The easiest way to interact with Blockchains

The most reliable B2B SaaS that makes building your Blockchain & Crypto applications faster, easier, and much more secure.

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Crypto APIs 2.0 - Reduce your development and infrastructure costs significantly

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  • Wallet as a Service

    Wallet as a Service

    Using digital assets has never been easier. Crypto APIs’s Wallet as a Service is a scalabl...

  • Blockchain Data

    Blockchain Data

    Get access to Unified and Raw blockchain data using REST APIs or WebSockets. The whole dat...

  • Blockchain Events

    Blockchain Events

    Subscribe for a certain event, that could happen on any Blockchain, and we will notify you...

  • Blockchain Automations

    Blockchain Automations

    You can use Automatic Coins Forwarding or Automatic Tokens Forwarding to automatically for...

  • Blockchain Tools

    Blockchain Tools

    Blockchain Tools is a set of prepared cryptographic APIs which save time and effort. This...

  • Market Data

    Market Data

    Get access to Unified market data using REST APIs. The data is collected from top crypto e...

We support both testnets and mainnets. New protocols are constantly added.

Use Cases

What will you create?

  • Crypto Wallet

    Crypto Wallet

    Multicurrency crypto wallets like Coinbase Wallet, Exodus, or ZenGo could be developed muc...

  • Crypto Exchange

    Crypto Exchange

    Launch scalable crypto exchanges with top cryptocurrencies in days without compromising se...

  • Hardware Wallet

    Hardware Wallet

    Hardware wallets focus on securing the private keys of their customers but to provide full...

  • Crypto PSP

    Crypto PSP

    To build a crypto payment service provider (PSP) like BitPay or CoinPayments you should ge...

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  • Digital Banks

    Digital Banks

    Diversify with digital assets and grow with the help of a vibrant crypto customer base and...

  • Crypto Custody

    Crypto Custody

    Retain full control of your assets without requiring a full on-premise implementation or i...

  • Crypto Lending

    Crypto Lending

    Reliable infrastructure to build Crypto Lending solutions like Nexo where blockchain data...

  • Crypto Taxes & Accounting

    Crypto Taxes & Accounting

    Crypto is taxable so to calculate your taxes you could need a software like Gilded or Coin...

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Why Crypto APIs 2.0?

MultiChain Support

MultiChain Support

Crypto APIs 2.0 supports top Blockchain Protocols and Crypto Exchanges. We constantly monitor the market for new emerging ones which we then integrate, so that you can always stay ahead of the competition.

Enterprise Grade security

Enterprise Grade security

We apply encryption to REST, encryption to memory, and encryption in transit on all sensitive data.

Raw & Unified Data

Raw & Unified Data

In addition to any common raw data, which you can find in general, we provide unified data. You have to integrate only once to be able to use it no matter of the specific blockchain protocols or crypto exchanges taking place. Such Unified data is a huge efforts saver.

Reliability & Auto Scalability

Reliability & Auto Scalability

Crypto APIs 2.0 uses a Microservices architecture. Our solution is cloud-based and uses Kubernetes for auto-scaling, Our tests show that we can serve up to 5000 requests per sec. without any significant change in the response time.


Libraries and SDKs in your preferred programming language

Get access to libraries and SDKs for the most popular programming languages. Crypto APIs 2.0 Libraries and SDKs will save you significant integration time. Our APIs are OpenAPI 3.0 based which means you can easily generate code samples or additional SDKs in case we don't support the one you are looking for.

Join thousands of organizations building with Crypto APIs 2.0

  • Jenny Hsu

    Jenny Hsu

    Market Director


    If you want to integrate cryptocurrency with your service or product, we recommend using Crypto APIs. Accessing the hardware wallet data of our customers, which definitely advanced our products' development, was a great help from Crypto APIs. Crypto APIs provides good services that help us accelerate the development of new features.

  • Obasi Francis Ifegwu

    Obasi Francis Ifegwu

    Founder and CEO

    Lead Wallet

    By using Crypto APIs we overcame a vicious cycle where we constantly had issues with hosting, support, and nodes, where we constantly paid other providers to use better features but that never happened. Now we use the functionality we actually need without compromising our security and saved a lot of costs. I Highly recommend Crypto APIs!

  • Wesley Wen

    Wesley Wen

    Technical Director


    Choosing Crypto APIs has helped us to not only accelerate the progress of developing new features for our CoolWallet product but also while providing great stability. Their services are valuable to us and their products are offered at a fair price.

Frequently Asked Questions

  • What is Crypto APIs 2.0?

    Crypto APIs 2.0 is an infrastructure layer that radically simplifies the development of Blockchain and Crypto related applications by providing all needed Blockchain APIs. We provide fast, reliable, and unified API solutions to access real-time and historical data from crypto market and Blockchain protocols.

  • What is the difference between Crypto APIs and Crypto APIs 2.0?

    Crypto APIs, also known as Crypto APIs 1.0, is Version 1 of the Crypto APIs blockchain product, containing BaaS technology. Crypto APIs 2.0 is the new and better version, which is more stable and highly recommended by our team. Crypto APIs 2.0 includes a different and more innovative take on blockchain and crypto data software.

  • What products does Crypto APIs 2.0 offer?

    Crypto APIs 2.0 is a set of blockchain- and crypto-related products which can help you reduce your development and infrastructure costs. It's an infrastructure layer which significantly reduces your go to market time.

    - Blockchain Data - retrieve historical and real-time blockchain data.
    - Blockchain Events - get a notification for your subscribed events.
    - Blockchain Tools - blockchain-related actions, with no mandatory connection to the database.
    - Blockchain Automations - subscribe for a certain automation based on a certain event.

  • Who are our intended customers?

    Crypto APIs has designed its blockchain products for any SME, Enterprise or crypto-enthusiast who would be able to gain the most of them. You can check our website to see the crypto and blockchain products that we offer and for any questions, don't hesitate and contact our team.

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Internal transactions in Ethereum - know them and solve them Blockchain Ethereum Updates Announcements Knowledge

Internal transactions in Ethereum - know them and solve them

ETH Transactions Smart Contracts Making virtual transactions of currencies and assets over a blockchain has become a day-to-day routine for many people, businesses and companies. Blockchains and their technology is one of the greatest modern digital marvels so far this century where their prospects and capabilities may not even be fully explored just yet. They involve complex mechanisms to carry out transactions, one of which is the “smart contract”. The term “smart contract” is one of the main features of the Ethereum blockchain. Smart contracts are business-automated self-executing digital contracts which hold their terms programmed in code and don’t require the involvement of any kind of legal or central authority. More simply put, Ethereum Smart Contracts are computer programs that have been deployed to the Ethereum blockchain and are used to maintain Ether balance, as well as state between code invocations, and to perform transactions. The contracts are public, like ever...

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Digital Wallets - Variations and Features Knowledge WaaS

Digital Wallets - Variations and Features

Crypto APIs 2.0 is here Blockchain Updates Announcements

Crypto APIs 2.0 is here