# "How To" Guide

- [Sign up as a Merchant](/integrations/rocketfuel-integration/how-to-guide/sign-up-as-a-merchant.md)
- [KYC Verification](/integrations/rocketfuel-integration/how-to-guide/kyc-verification.md)
- [Using the RocketFuel API for Custom Integration](/integrations/rocketfuel-integration/how-to-guide/using-the-rocketfuel-api-for-custom-integration.md)
- [Using the RocketFuel Pre-built Solutions for Custom Integration](/integrations/rocketfuel-integration/how-to-guide/using-the-rocketfuel-pre-built-solutions-for-custom-integration.md)
- [How to Use Testnet for Transactions](/integrations/rocketfuel-integration/how-to-guide/how-to-use-testnet-for-transactions.md)