Cryptocurrency Exchange based in South Africa.
VALR API is a free Cryptocurrency API that requires apiKey authentication, is served over HTTPS and has unconfirmed CORS support.
VALR provides a powerful API consisting of REST endpoints for transactional operations and a complementary WebSocket service providing streaming market, order, and balance updates. Access to and use of the API is governed by our [Terms of Service](https://support.valr.com/hc/en-us/articles/36001902…
Details from docs.valr.com.

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The VALR API is provided by VALR API (docs.valr.com). VALR provides a powerful API consisting of REST endpoints for transactional operations and a complementary WebSocket service providing streaming market, order, and balance updates. Access to and use of the API is governed by our [Terms of Service](https://support.valr.com/hc/en-us/articles/36001902…
Yes. The VALR API is listed in the Cryptocurrency category of the public-apis directory, which only includes APIs that are free or have a free tier. Check its documentation for rate limits and paid plans.
Yes. The VALR API uses apiKey authentication, so you need to register for credentials before making requests.
CORS support for the VALR API is unknown. Test a request from the browser, and fall back to a server-side call if it is blocked.
Yes. The VALR API is served over HTTPS, so it's safe to use in production.