Short answers to the questions CryptAPI users ask most. If you can't find what you need, contact us.FAQsDo I need an API Key?Do I need to register my website?Do you save any transaction data?How do I get payment notifications by email?How long is a generated address valid?How much are your transaction fees?I think I got billed more than needed, why?DevelopersWhere and how to start?How does CryptAPI work?How to easily test CryptAPIHow to verify the callback signatureHow does the value field in callbacks work?How the multi_token parameter worksHow the priority parameter worksMulti-Address MinimumsPluginsWooCommerceMagentoOpenCartPrestaShop