In addition to this spread, a Coinbase Fee is also charged by the exchange. people to trust them, and to refrain from using any such patents to block competition. a wallet where only you hold the private keys). Coinbase owns the interest or other earnings on these investments. Having a queue that synchronously executes one after the other would probably be the easiest thing to implement, and might be a good place to start. You can see details about the fees of both Coinbase and Coinbase Pro. Another reason your Coinbase debit card limit might be set to $0 is that your bank has not yet been added to the Coinbase system. Coinbase offers you a free of charge wallet service. Transfer your funds from Coinbase account to Coinbase Pro. And for completeness' sake, it will still need to handle catching 429 responses and then re-enqueuing / retrying requests. where the client will throttle requests to 4 per second. Taking a stand in Bitcoin debates There are many internal debates within the Bitcoin community that Coinbase voiced its opinion on. If you are still experiencing this issue, please feel free to raise a ticket with our support team here and we will have someone look into this for you. Superagent has an existing community plugin for throttling requests to a given rate limit (superagent-throttle). What to do when you are being rate limited. I think it would be a good idea to somehow abstract rate limiting lower down closer to the actual http/request calls so that all of the clients' methods can use it transparently. is mostly a crypto-to-crypto exchange, however there are some fiat-to-crypto options available. Coinbase Pro fees can be seen in more detail here. Coinbase became the first publicly-traded cryptocurrency exchange in the US. However, unlike Coinbase or Coinbase Pro, they will not have direct access to their coins. //