IBTimes has published its 2025 ranking of blockchain API providers, with Changelly taking the top spot. The article says demand for scalable and reliable API infrastructure is rising as the digital asset ecosystem is projected to reach $45.3 billion by the end of 2025, setting the backdrop for a comparison of major service providers in the sector.
Top-ranked providers span swaps, fiat onramps, and trading infrastructure
According to the ranking article, Changelly’s API supports more than 1,000 coins across 185 blockchains and over 330,000 trading pairs. It lists an average swap time of 15 minutes and says integration can be completed in three days. SimpleSwap follows with support for 1,500+ cryptocurrencies on 50+ blockchains, with fees starting at 0.4%. ChangeNOW is described as covering 900+ assets and 319,000+ trading pairs, while offering 99.99% uptime and a 350ms response time.
OnRamper, Coinbase Commerce, and OKX highlight different business use cases
OnRamper is presented as a fiat-to-crypto onramp aggregator, combining 25+ onramps and 130+ payment methods through one API across 190+ countries. The article says its plug-and-play setup can cut development time by 95%, and fee-based routing saves users an average of 2.52%. Coinbase Commerce is positioned around institutional-grade liquidity, FIX and REST APIs, and WebSocket market data. OKX appears in the ranking with support for spot, margin, futures, and options trading across 100+ digital assets, split into Trading API, Data API, and Investment & Services API offerings.
Cryptopocket rounds out the list as Changelly points to awards and partner reach
Cryptopocket is ranked seventh and described as focusing on euro-based fiat on and off ramps under the regulatory framework of the Bank of Spain, supporting assets including BTC, ETH, BNB, USDT, and USDC. Beyond the ranking itself, the article says Changelly also received the 2024 World Business Outlook award for Outstanding Crypto Exchange API Provider and the FinanceFeeds Awards 2024 title of Outstanding Blockchain Technology Provider. It adds that Changelly’s API is used by more than 600 partners, that the platform has over 7 million registered users, and that its systems maintain 99.9% uptime.
The piece was published by Changelly and centers on the IBTimes ranking result alongside the product claims, coverage metrics, and partner references listed for the companies included.