With Tiingo, we allow you to select choose what exchanges you want to create the top-of-book feed and intraday bars. This means within milliseconds you can get create your best bid/best ask with a single query by passing the exchanges you want. It also means you can see the OHLCV from the exchanges you choose.
You can pass any base currency and any quote currency and Tiingo will do the heavy lifting and do the conversion. This means you can do a major crypto to a major, alt-coin to USD, or alt-coin to altcoin. No longer do you have to find a calculator to figure out what your crypto is worth in USD, EUR, GBP, etc.
Tiingo.com is built by former professional hedge fund algo traders. This means we understand connectivity, speed, and have engineered our feeds accordingly. Now you can get institutional quality feeds in the Crypto space.
We aim to have consistent uptime as well as some of the fastest severs possible with optimized in-memory caching, so we can deliver data quickly and consistently. Check out our independently-audited uptime here: Tiingo Uptime
We say quick-to-action, because anybody can respond to a ticket in 24 hours. But our team looks to solve issues immediately. Come say hello and check it out: E-mail us at Support@tiingo.com and see our response times.