Best Blockchain Node Providers of 2024

Find and compare the best Blockchain Node providers in 2024

Use the comparison tool below to compare the top Blockchain Node providers on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Stellar Reviews
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    Stellar empowers builders to unlock human and economic potential. It combines a powerful, decentralized blockchain network with a global ecosystem of innovators to create opportunities as borderless as ideas. It offers the tools to make a difference in the real world through new digital asset products and services that enhance access to the global financial system.
  • 2
    Blockdaemon Reviews

    Blockdaemon

    Blockdaemon

    $0/month
    2 Ratings
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    Blockdaemon: Leading the way in enterprise blockchain solutions. Trusted by 300+ institutions, powering 100k+ nodes, backed by $390M. Choose us for innovation that delivers results!
  • 3
    FastNode Reviews
    Fastnode.io is a web 3.0 node provider that provides the infrastructure for building dApps Fastnode.io developer tools guarantee easy and reliable access via API to a variety of blockchain protocols: Bitcoin, Ethereum, Binance smart chain, etc. Whether it is one node or thousands, we can help.
  • 4
    Chainnodes Reviews

    Chainnodes

    Chainnodes

    $50 per month
    2 Ratings
    Chainnodes is a next generation Web3 Infrastructure provider that powers your dApps. You can deploy your archival node with just one click.
  • 5
    Tatum Reviews

    Tatum

    Tatum

    $9 per month
    1 Rating
    The easiest and fastest blockchain development platform. Unified framework for 40+ digital assets and 40+ blockchain protocols. One Javascript SDK that supports all 40+ blockchain protocols. Simplify your development by integrating any blockchain directly into your JavaScript Backend. WooCommerce allows you to create and sell NFTs from within your WooCommerce website. The plugin is free and easy to set up in minutes. Open-source key management system that secures your private keys, mnemonics and allows you to sign transactions on-premise. A command line interface for interacting with blockchains. Access our infrastructure via REST API, with unified commands across all supported Blockchains. You can quickly and easily create apps on any supported Blockchain without any previous blockchain experience.
  • 6
    Chainstack Reviews

    Chainstack

    Chainstack

    $19 per month
    1 Rating
    Chainstack's APIs and software are used by thousands of businesses, large and small, to build, scale, and maintain blockchain applications. To ensure your security and control, Chainstack's APIs offer secure node connections and key security best practices. Invite other members to join your network and deploy their infrastructure using simple network management tools. You can build and deploy the blockchain protocol that suits your needs. The protocol will never be updated or modified again. Chainstack's managed services for blockchain make it easy to launch, join, and scale decentralized networks. You can now safely experiment with enterprise-grade tools and services and then run production. Continuously monitor and provision your resources.
  • 7
    Gateway.fm Reviews

    Gateway.fm

    GatewayFM AS

    $0/month/user
    1 Rating
    Gateway.fm is a distributed, blockchain infrastructure that provides enterprise-grade blockchain infrastructure on a scale. It can be distributed all over the globe and used in a portable manner. We are focused on all things infra and SRE and devops. This includes robust and high-performance validators at scale, testnets, devnets, and all the tooling needed for chains (block explorers and metrics), with security and privacy built into the stack. Our contributions to the community include writing best practices for Ethereum validators, operations, management, and monitoring. We are proud to share our knowledge and experience from large-scale web3 projects and traditional practices.
  • 8
    Azxa.io Reviews
    A service that powers Blockchain applications. It offers supersonic API access from nodes of multiple Blockchains. Blockchain: integrating the backend and frontend. Blockchain companies and DApps can benefit from seamless integration of the backend and frontend for faster and more secure transactions. We connect Backend to Frontend confidently. This allows Blockchain companies and DApps to easily access transaction confirmations and blocks verification. As a Web3.0 company, our focus is on developing Blockchain networks, integrating decentralized apps, and fostering a space for community members to grow. All companies and users are entitled to our prices. Send us a DM to get a free trial.
  • 9
    GetBlock Reviews
    Top Pick
    GetBlock is a Blockchain-as-a-Service (BaaS) platform that provides a fast and easy API connection to full nodes from 40+ leading blockchain platforms. It allows you to request information on a node's chain without having to manually set it up with JSON-RPC or REST. This service is ideal for beginners and young entrepreneurs, as well for crypto developers and users. It is also suitable for those who do not have the resources or time to run their own full node. Register an account to get started with GetBlock. You will receive an API key and the relevant data on the dashboard.
  • 10
    QuickNode Reviews
    Top Pick
    QuickNode simplifies blockchain infrastructure for teams big & small. A lightning-fast global API provides instant access to Ethereum, Solana, Bitcoin, Polygon, BSC, Fantom, Avalanche, Terra, Celo, Optimism, Arbitrum, Algorand, Harmony & Gnosis (xDai) networks. Access chain data via JSON-RPC over HTTPS or wss (websocket) endpoints. Monitor usage with analytics dashboard and ship faster with tools like 1-click WebHooks for smart-contract events, NFT, and ERC20 token APIs. Thousands of nodes launched; trusted by top blockchain projects & businesses; QuickNode is helping the blockchain ecosystem grow since 2017!
  • 11
    Moralis Reviews
    Top Pick
    Moralis is the fastest way to go from idea to mass-scale app. It lets you focus on great experiences and less on the heavy lifting. Our fully managed, infinitely scalable infrastructure is ready to go. Sync all users and smart contracts directly into your Moralis Database. All on-chain transactions are immediately reflected in the database. It's almost like magic. You no longer have to be tied down to one platform or blockchain solution. Moralis allows you to easily integrate with an endless number of external projects, chains and technologies, allowing for maximum extensibility. Moralis platform components can be used to enhance and extend your existing projects, or you can add new components from Moralis. Maximum flexibility with zero lock-in
  • 12
    InfStones Reviews

    InfStones

    InfStones

    Free
    InfStones, a Softbank portfolio company, is an advanced, enterprise-grade Platform as a Service (PaaS) blockchain infrastructure provider headquartered in the United States and backed by leading venture capital investors. The company is trusted by the top blockchain companies globally, including Binance, BitGo, CoinList, Circle, Poloniex, imToken, Dune Analytics, Chainlink, Polygon, NuCyher, Near, and many more. InfStones is dedicated to breaking down the barriers of blockchain adoption and Web3 application development by providing developers worldwide with a rugged, powerful node management platform alongside an easy-to-use API. InfStones' platform is battle-tested and supports over 15,000 nodes on over 60 blockchains. The infrastructure is incredibly reliable, fast, efficient, secure, and scalable - and specially designed for cross-chain DeFi, NFT, GameFi, and decentralized application development. Developers use the AI-based platform to easily connect and work with more than 50 leading blockchain protocols, pushing the boundaries of what it means to lead with a vision and passion for global innovation. InfStones is trusted by the biggest blockchain companies in the world including Binance, Coinlist, BitGo, OKX, and more.
  • 13
    Anyblock Reviews

    Anyblock

    Anyblock Analytics

    €199/month
    Anyblock's Software-as-a-Service (SaaS) provides Blockchain JSON-RPC Access for Bitcoin, Ethereum & more. Our blockchain API is fast and reliable. Queries take less than 100 milliseconds. Multiple nodes are load-balanced. Clients for Ethereum: Parity/OpenEthereum & Besu Amazing support. Fast and personal responses. Technical advice with code samples. Extensive documentation: API, tutorials, FAQs, ...
  • 14
    Kaleido Reviews

    Kaleido

    Kaleido

    $‍ 0.15 per node per hour
    You can create blockchain and digital asset solutions without having to start from scratch. Start small and quickly move to production. You can choose from popular cloud properties, hybrid deployment options, geographical regions, protocols, consensus mechanism, and many other options all at the touch of a button. It makes blockchain an easy-to-use endpoint that allows you to accelerate the development and deployment your d'Apps. An intuitive interface that allows you to manage all aspects of your blockchain networks and environments. Automated tools and workflows make it easy to scale your business network and onboard new members. Each member is responsible for managing their own key materials, data, and nodes. You can easily scale your network using single proxy operator or distributed network ownership. Manage your networks, memberships, users, and environments.
  • 15
    OnFinality Reviews

    OnFinality

    OnFinality

    $0 per user per month
    OnFinality is a platform for blockchain infrastructure that saves web3 builders their time and makes their lives simpler. OnFinality provides API endpoints that are scalable for the largest blockchain networks. It empowers developers to automate testing, deployment, scaling, and monitoring their own blockchain nodes within minutes. OnFinality has processed over 300 billion RPC requests to date across 70 networks, including Polkadot and Ethereum, Moonbeam and Astar. It is constantly expanding these mission-critical services to developers so they can build the decentralised future faster! OnFinality helps you to be smarter.
  • 16
    SpeedyNodes Reviews

    SpeedyNodes

    SpeedyNodes

    $50
    SpeedyNodes is a service that blockchains companies and privates in an easy way to access nodes by JSON-RPC, HTTPS & WebSockets APIs. SpeedyNodes is a node provider that provides the infrastructure for building on blockchain. At SpeedyNodes we do provide reliable full, dedicated and Archive blockchain nodes. We are trying to get everyone onboard with our affordable prices.
  • 17
    Infura Reviews

    Infura

    Infura

    $50 per month
    Infura's top-class infrastructure will ensure that your decentralized application scales to your users' needs. Our instant access APIs allow you to connect your app instantly. We support JSONRPC over HTTPS and WebSocket interfaces. We also provide subscription-based connections. You can start using Infura from a single URL. Our 24/7 team of experts can handle any network changes or upgrades so that you can concentrate on building your applications. We believe in a future that is powered by decentralized protocols and networks. So developers can spend their time creating and building, we provide the infrastructure necessary to make this happen. Our Infura dashboard allows you to access valuable insights, add apps, and much more. Do you have questions or need help? You can find answers in our active community, current status page, or directly in our expanding library.
  • 18
    Alchemy Reviews

    Alchemy

    Alchemy

    $49 per month
    One line of code can supercharge your development with the most powerful blockchain developer platform in the world, used by 70% of the top Ethereum apps. The most popular Ethereum API is Alchemy Supernode. All the functionality of a node is available, including JSON RPC support. However, you get the supercharged reliability and data correctness required to run top-level applications on the blockchain. Alchemy Build is an in-house suite that provides all the tools you need to quickly prototype, debug and ship products. You can instantly search through millions of historical requests, view transactions in real-time, make JSON/RPC calls from the dashboard, and scan for recent errors and requests. Alchemy Monitor provides a comprehensive suite dashboards and alerts to monitor app health, performance, user behavior, and other factors. Instantly check the health of all your apps, gain user insights without compromising privacy and get automated alerts.
  • 19
    NOWNodes Reviews

    NOWNodes

    NOWNodes

    $3 per 100,000 requests
    NOWNodes is a Blockchain-as-a-Service that provides access to Full Nodes and Explorers via API. 50+ blockchain networks supported. Select the node you need, connect using available methods. We will take care of the rest. The service offers a high-quality infrastructure that's reliable, cost-effective, quick, and efficient. All partners have access to Service Quality Standards. Your nodes are monitored 24/7 to ensure their availability and relevance. Our clients enjoy the ability to scale for large tasks and rapid API responses.
  • 20
    WatchData Reviews

    WatchData

    WatchData

    $72 per month
    WatchData offers easy and reliable API access for Ethereum blockchain. WatchData offers many advantages, including: Data reliability - Uninterrupted connection without downtime - Process automation - High limits to suit all users - Support for different nodes - Resource scaling -High processing speeds
  • 21
    CryptoNodes.io Reviews

    CryptoNodes.io

    Cryptonodes

    $537 per month
    CryptoNodes.io, a Blockchain Node Provider based out of Germany, offers Nodes for popular EVM Blockchains such as Ethereum, Binance Smart Chain and Tron. This unique solution offers managed dedicated nodes. This means that only one server can host a powerful node and only one user per node. This allows unlimited requests, high performance, and amazing security. The dashboard of the solution makes it easy to import and export keystores quickly and easily. The Ethereum Node supports the following network types: Mainnet Ropsten Rinkeby Rinkeby Gorli Kovan. The TRON Node supports Mainnet, and the Binance Smart Chain Node support Mainnet and Binance Smart Chain Testnet.
  • 22
    Zeeve Reviews

    Zeeve

    Zeeve

    $199/month
    Zeeve is trusted and used by thousands of Blockchain Startups, Enterprises, and Web3 Developers to deploy and scale their decentralized applications.
  • 23
    Amazon Managed Blockchain Reviews
    Amazon Managed Blockchain (Amazon Managed Blockchain) is a fully managed service that makes creating and managing scalable blockchain networks easy using the popular open-source frameworks Hyperledger Fabric* and Ethereum*. Blockchain allows you to create applications that allow multiple parties to execute transactions without the need of a central authority. It is difficult to set up and manage a scalable blockchain network using existing technologies. Each member of a network must manually install software, provision hardware, manage access control certificates, and configure networking components. Once the blockchain network is up and running, it is important to monitor it continuously and adapt to any changes such as an increase or decrease in transactions or new members joining the network. Amazon Managed Blockchain can easily scale your blockchain network as the usage of applications on the network grows over time. When a network member requires additional capacity for creating and validating transactions, the member can quickly add a new peer node using Managed Blockchain's APIs.
  • 24
    Huawei Blockchain Service Reviews
    Blockchain Service (BCS), a highly accessible and secure blockchain platform, allows developers and enterprises to create, deploy and manage applications with the outstanding performance and cost-effectiveness offered by HUAWEI Cloud. Innovative technologies based upon Kubernetes were used to build the platform. It features security, simplicity, deployment in minutes and automatic multi-angle O&M O&M. Multiple consensus algorithms (10,000+ TPS), flexible switching, dynamic joining-in or quitting multi-role members and nodes, and container-based administration. You can manage and isolate all users, keys and permissions. There is multi-layer encryption, privacy assurance, and fully demonstrated cyber security infrastructure. To ensure transparency and fairness, we use decentralized, tamperproof, shared ledgers.
  • 25
    IBM Blockchain Reviews
    With IBM Blockchain and distributed ledger technology, you can enable trusted data exchange and workflow that goes beyond the borders. It is not easy to get long-time rivals and traditional collaborators to agree on the bold steps required for blockchain transformation. Technology should not slow down the process. The IBM Blockchain Platform is the most trusted Hyperledger Fabric platform for building, operating, managing, and growing blockchain solutions in any computing environment. It's also why technical innovators turn towards it. IBM Blockchain Services can help you place blockchain at the heart of your digital transformation. You can also work with the IBM Blockchain Ecosystem and other innovators through their IBM Blockchain Partner Program to find new business opportunities. For faster and lower-cost settlements, create new service models that are more secure and scalable.
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Overview of Blockchain Node Providers

A blockchain node provider is a service that provides access to nodes within a specific blockchain network, such as Bitcoin or Ethereum. Those running the nodes are commonly referred to as “node operators” and are responsible for providing the necessary services and resources to enable users to securely access and verify data in a distributed ledger.

The primary purpose of using a blockchain node provider is to ensure secure data storage and transmission over the blockchain network. When a user sends or receives information, their request must be authenticated through the distributed ledger stored by these nodes across its network. Thus, having more nodes spread out over different geographical locations increases security as well as provides redundancy should one of them fail.

Blockchain node providers typically offer several different packages depending on what kind of service they provide, ranging from single-node packages up to larger enterprise-level nodes that can support thousands of individual transactions per second (TPS). Generally speaking, larger networks will usually require more powerful hardware configurations with additional storage space.

Node operators can also customize their services according to customer needs, such as enabling lightning channels for faster transactions or optimizing parameters for certain protocols like Proof of Stake (PoS). Additionally, most providers will include various features such as monitoring tools for verifying transaction authenticity or advanced analytics for tracking security metrics.

In terms of pricing, costs can vary depending on the provider’s configuration options and services offered but usually start from around $50/month for single-node packages going up to around $1,000/month for enterprise solutions with higher TPS capacities. Furthermore, some providers may also charge additional fees based on usage or the number of transactions executed each month which should be considered before selecting your package.

In conclusion, selecting an appropriate blockchain node provider depends largely on your individual requirements and budget; however, by leveraging their expertise in this rapidly changing technology landscape you can rest assured knowing your data is safe and secure when transacting over the blockchain.

Reasons To Use Blockchain Node Providers

  1. Cost Savings: Blockchain node providers often offer subscription-based models that help customers save money in the long run. This allows them to make use of infrastructure that is already set up and managed, which eliminates the need for upfront costs and ongoing maintenance costs associated with owning and running a server on their own.
  2. Security: A blockchain node provider will usually provide a secure infrastructure for running nodes, as well as reliable backups to ensure data security in case of a system failure or other events. Furthermore, they provide extra layers of security such as firewalls and encryption services, making sure that only authorized users are able to access the network.
  3. Flexibility: By subscribing to a blockchain node provider's service, customers can choose the type of hardware resources they require according to their needs without having to invest in new hardware or software every time they want more computing power. As technology evolves over time, so do these providers, meaning customers don't have to worry about being locked into using outdated systems or hardware components.
  4. Scalability: Many blockchain node providers offer scalability options so that users can scale up their capacity when needed without having to purchase additional equipment or pay costly fees associated with setting up an extensive network infrastructure from scratch. This ensures companies have access to the resources they need without breaking the bank - ultimately leading to improved business efficiency and growth opportunities over time.
  5. Expertise: For those who lack expertise in managing a complex network infrastructure and cryptographic protocols required for operating a blockchain node, there are specialized service providers out there designed specifically for this purpose who can help guide customers through all stages of deployment and operation (from setup through management). With their comprehensive knowledge base and technical support services at hand, it's much easier for companies not familiar with these processes to take full advantage of distributed ledger technologies quickly and efficiently without having any major setbacks along the way.

Why Are Blockchain Node Providers Important?

Blockchain node providers are an important component of the blockchain network because they help to provide a secure and reliable infrastructure while facilitating trustless transactions. A blockchain node is an individual computer connected to the blockchain network, responsible for verifying and relaying transactions to other nodes in the network. By running decentralized nodes on the blockchain, users can ensure that their data is safe from malicious attacks and any forms of censorship. Furthermore, having multiple independent nodes helps to maintain the integrity of the entire system by providing redundancy in case one node fails.

One major advantage of using blockchain nodes is that it allows individuals and organizations to have more control over their data since it eliminates third-party intermediaries. The decentralized nature of these nodes also makes it much harder for anyone to manipulate or tamper with transaction data as every single node in the network needs to agree before any changes can be made. This also reduces potential errors since bad actors will not be able to take advantage of any bugs or vulnerabilities in a single centralized system like traditional financial institutions often do.

The use of dedicated node providers also helps create trust and transparency within the system by allowing users who don't want to run their own full-node can still access services provided by public blockchains such as Bitcoin or Ethereum without having technical knowledge about how each protocol works behind the scenes. Along with helping keep costs down, this inspires confidence among users knowing that someone else is validating transactions just like they would if they were running their own full-node.

In summary, blockchain node providers are essential components in maintaining secure networks while providing an open-source platform for trustless cashless transactions without relying on central authorities like banks or governments. It’s important now more than ever for individuals and businesses alike to look for transparent systems with additional security layers against cybercrime threats offered by these reliable service providers when considering utilizing digital assets on public protocols such as Bitcoin, Ethereum, etc.

What Features Do Blockchain Node Providers Provide?

  1. Security: Blockchain node providers offer robust security measures to protect users and their data, such as multi-layer authentication processes, encryption protocols, and nonce validation.
  2. Availability: Node providers provide reliable uptime for customers’ nodes so that they can be certain their network is always available for use.
  3. Scalability: Providers offer the ability to quickly scale up or down based on an organization’s changing needs in terms of transactions, bandwidth usage, or storage demands. As well as offering extra resources if needed when demand spikes unexpectedly due to a surge in activity from users.
  4. Support: Most node providers also offer seamless customer service with technical experts on hand at all times should there be any issues with a user’s blockchain technology setup or any other related problems that may arise during the course of using their services.
  5. Interoperability & Compatibility: The provider works diligently to keep its nodes compatible with different industry standards and protocols which allows organizations to safely integrate their existing infrastructure with the new technologies implemented through the provider's platform without fear of incompatibility issues later on down the line..
  6. Analytic Insight & Reporting Tool: Node providers provide useful analytics tools and insights into data related to transaction rates, throughput levels, uptime performance metrics, etc., that help show how well an organization’s system is running over time and where improvements could be made if necessary.

Who Can Benefit From Blockchain Node Providers?

  • Businesses: Blockchain node providers can help businesses unlock the power of blockchain technologies, offering a range of services such as providing secure and reliable nodes for hosting private networks and processing transactions.
  • Governments: Governments can benefit from blockchain node providers in a variety of ways, including sharing data about citizen identification, managing financial transactions, and facilitating smart contract creation on distributed ledgers.
  • Developers: Developers seeking to develop applications using blockchain technology can benefit from the expertise offered by node providers in areas such as setting up decentralized applications (DApps) and creating custom wallets with unique features.
  • Researchers: Researchers looking to explore the properties of different cryptocurrencies or investigate specific aspects of distributed ledger technologies can take advantage of the technical knowledge provided by blockchain node providers.
  • Miners: Miners can use node provider services to maximize their mining profits, optimizing their hardware setup for maximum efficiency and reducing their infrastructure costs by outsourcing node operations.
  • Investors: Investors stand to gain from increased transparency when it comes to their investments because they will be able to access real-time data about prices and trading volumes that are authenticated through nodes on public blockchains.

How Much Do Blockchain Node Providers Cost?

The cost of blockchain node providers varies greatly, depending on a number of factors like the type and complexity of the blockchain network being used, the provider’s hosting infrastructure and the required levels of accuracy and security. Generally speaking, most blockchain node providers will offer various levels of services at different prices to meet different needs.

For example, some basic plans may include access to a limited selection of nodes for a minimal monthly fee in order to start testing or running applications that use blockchain technology. These plans usually have low storage capacity but allow for maximum testing flexibility. At higher tiers, more comprehensive packages are often available that support larger networks with better back-end infrastructure such as additional virtual machines (VMs) and data centers for top-tier performance. The cost for these packages typically increases significantly from what’s available at the entry-level, so it is important to take stock of your specific needs before committing to any one service provider. Additionally, some providers also charge additional fees based on transaction volumes or other usage metrics which should be taken into consideration when budgeting for node services.

Overall, finding an ideal price point that fits within your budget must involve an individualized assessment of all its concomitant variables like size/traffic/functionality requirements and expected uptime/performance standards. Fortunately, there are many quality providers out there offering competitive rates—so it's worth doing your research first in order to find the best option tailored specifically to what you need.

Risks To Consider With Blockchain Node Providers

  • Data Loss: One risk associated with blockchain node providers is the possibility of data loss due to numerous factors such as technical malfunctions, accidental erasure, and malicious attacks.
  • Security Breaches: Blockchain technology is attractive to attackers since it contains valuable information that can be exploited externally or internally. As a result, blockchain nodes are vulnerable to hacks and other security breaches which could expose sensitive user data or weaken the system’s overall integrity.
  • Regulatory Compliance: As regulations evolve around cryptocurrencies and blockchain-related technology, companies must ensure that their operations comply with relevant laws and regulations. Failure to do so could lead to massive fines or additional legal implications for the company in question.
  • Data Privacy: Many businesses rely on keeping customer data private but with blockchain node providers this isn’t always easy to do since all transactions are stored permanently in an immutable ledger available for anyone to view online.
  • Legal Implications: Depending on where a company wants to operate as a node provider, there may be inconsistencies between local laws from one jurisdiction to another which could make it difficult for the business operating within those jurisdictions.

What Do Blockchain Node Providers Integrate With?

Software applications can integrate with blockchain node providers in various ways. Depending on the nature of the application, a few examples include smart wallet applications for securely storing and managing digital currencies, enterprise software solutions to facilitate transactions between businesses and customers, dApp development for creating user-facing apps using blockchain technologies, or data integration systems that synchronize existing databases with the distributed ledger. Additionally, software frameworks have been developed to make it easier for developers to build their own custom applications that connect to the blockchain. By making use of API tools provided by node providers, the software can be integrated into a wide range of activities within the blockchain network such as mining new blocks, validating transaction data, and authenticating users.

Questions To Ask When Considering Blockchain Node Providers

  1. What version of the blockchain protocol is being used?
  2. Is the node provider experienced in establishing and managing nodes?
  3. What type of technical support do they provide, and how quickly can inquiries be addressed?
  4. How reliable is their uptime record for keeping nodes online?
  5. Are there any limits on processing power or other resources available to each node?
  6. Does the provider have experience dealing with government regulations relating to operating a blockchain node?
  7. Are they familiar with DLT governance models and best practices across the various blockchain protocols?
  8. What security measures are in place to protect data stored on the nodes from unauthorized access or manipulation?
  9. Does the provider offer audit services such as regular system scanning or penetration testing?
  10. What fees are associated with using their services and what additional costs may arise as usage increases over time?