Introducing our Crypto API. Empower your crypto journey

Introducing our Crypto API: Access 1,000+ cryptocurrencies, integrations, and tools to elevate your crypto services. Explore now!

Cryptocurrencies have completely transformed the financial landscape, presenting a wide array of exciting and lucrative prospects for both individual investors and businesses. With the ongoing expansion of the crypto market, it becomes increasingly imperative to possess a dependable and highly efficient application programming interface (API) specifically designed for cryptocurrency exchanges.

Such an API can truly empower your crypto services, revolutionizing the way you conduct your crypto operations. In the following paragraphs, we will delve into the numerous advantages and exceptional features of a cryptocurrency API, shedding light on the remarkable ways it can revolutionize and optimize your entire crypto ecosystem.

Unlock cryptocurrency solutions with our crypto API

Our comprehensive cryptocurrency exchange API not only offers a wide range of features and functionalities but also provides developers with a seamless experience due to its robust capabilities and user-friendly design. With this API, developers can effortlessly create secure and innovative solutions for their web3 projects, giving them the necessary tools to build exceptional applications that meet the ever-evolving needs of the industry. Additionally, our API ensures that developers have access to reliable and up-to-date data, enabling them to make informed decisions and optimize their applications for maximum efficiency and success.

Supporting integrations across the ecosystem

One of the major benefits of using our cryptocurrency API is the seamless integration it offers with our extensive network of trusted partners in exchanges and fiat providers. This unique feature allows for effortless connectivity, ensuring smooth and secure transactions for your users. Furthermore, our API enables you to access competitive market rates, guaranteeing that your users get the most favorable rates available. By leveraging our vast network of partners, you can not only enhance your current client base but also broaden your range of services, providing your users with an even more comprehensive and satisfying experience.

Features of cryptocurrency exchange API

Our cryptocurrency exchange API offers a plethora of features designed to enhance your crypto services and deliver exceptional solutions to your customers. Here are some of the key features:

1 000+ crypto assets

Access more than 1 000 cryptocurrencies through our API, allowing you to improve your services and offerings. Whether you want to grow your crypto portfolio or offer a wide range of options for your users, our API supports a full list of digital currencies, including the top 30 Coin Market Cap assets and their tokens.

Multiple exchange and fiat providers

Unlock the best market rates by using multiple decentralized exchanges (DEX), exchange platforms, and fiat providers. This approach offers competitive rates and expands your client base. With our cryptocurrency exchange API, you can easily integrate different providers and offer seamless transactions for your users.

Reliable referral earnings

Join our referral program to establish a profitable partnership. Earn a generous referral percentage for every transaction made by your customers on your platform. Customize commission rates to suit your preferences and business needs, creating a win-win situation for both parties.

Efficient fiat on- and off-ramp

Our API provides easy access to fiat on- and off-ramp solutions, allowing you to meet your customers’ specific needs. With a convenient and user-friendly experience, you can easily onboard your customers into fiat-to-crypto and crypto-to-fiat transactions directly on your platform.

Adapt our API to any platform

Our API enables versatile crypto operations on any platform. It allows you to create, develop, and integrate a customizable crypto exchange. With our scalable infrastructure and optimized tools, you can improve performance, security, and user experience. Whether you are new or experienced in the crypto industry, our API provides the foundation and support for your projects.

Building for the Web3

Our API is the foundation for excellent cryptocurrency solutions across a wide range of applications. From cryptocurrency exchanges to crypto wallets, payment processors, and asset management firms, our API seamlessly integrates with various platforms and provides a convenient way to trade, exchange, and manage cryptocurrencies.

Cryptocurrency Exchanges

Are you looking to trade cryptocurrencies seamlessly? Our powerful API is your key, whether you want to connect to a crypto exchange or build one from scratch, offering limitless possibilities.

Crypto wallets

Our API enables seamless integration of exchanges and purchases into your wallet, providing users with a convenient platform to buy, sell, exchange cryptocurrencies, and manage digital assets efficiently.

Payment Processors

Our Crypto API connects traditional and crypto payments, providing easy integration, a variety of features, and access to over 1,000 cryptocurrencies. It allows smooth transitions between fiat and crypto, offers competitive market rates, and provides reliable referral earnings.

Asset Management Firms

Our API securely provides transaction data for accounting, analytics, and reconciliation. Companies using ledgers can integrate our API for accurate and efficient management of customer transactions. Simplify operations and improve services with our API for better asset management.


  1. What is Onez API? Onez API is a single system that links you to several decentralized exchanges (DEXs) and cryptocurrency on-ramp providers. It makes your crypto transactions easier and gives you a smooth experience in the decentralized finance (DeFi) ecosystem.
  2. How does Onez API unify DEXs and on-ramp providers? Onez API simplifies the process of buying, selling, and exchanging cryptocurrencies by aggregating data, integrating with DEXs and on-ramp providers, and offering a single interface for accessing a wide range of tokens, coins, and fiat-to-crypto services.
  3. Which DEXs and on-ramp providers are integrated with Onez API? We have partnerships with numerous popular DEXs and on-ramp providers across the globe. For a full list of our partners, please contact our support team.
  4. How can I get started with Onez API? Getting started with Onez API is easy. Simply contact us to learn more about our solutions or to schedule a demo.
  5. What are the benefits of using a unified API for DEX and on-ramp access? A single API makes it easier to provide better exchange rates by combining data, ensures compliance with simplified KYC processes, and provides a user-friendly interface for a smooth cryptocurrency experience.
  6. Is Onez API suitable for developers? Definitely! Our API is made for developers and comes with detailed documentation and support, making it simple to integrate into current systems and customize for your project.
  7. Which countries and regions are supported? Our integration works smoothly in various countries and regions, thanks to our partnerships with on-ramp providers worldwide. If you have any concerns about specific locations, please feel free to reach out to our support team.


In conclusion, a comprehensive cryptocurrency exchange API is essential for enhancing your crypto services. It empowers developers to create secure and innovative solutions, supports a wide range of cryptocurrencies, and offers multiple exchange and fiat providers for competitive market rates. By leveraging our API, you can unlock cryptocurrency solutions and provide exceptional experiences for your users. Start your journey to exceptional crypto services now!

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