Before You Get Started Familiarize yourself with the Dapper Service Terms of Use, and check the sections about 'Prohibited activity' and 'Sanctioned countries' to make sure that your project is eligible for use with Dapper Wallet and our payment processors. Dapper Service Terms of Use Privacy Policy Dapper Wallet uses Circle for payment processing. This means that all activities on the Dapper Wallet must also comply with Circle's Terms of Service and Privacy Policy. Prohibited Activities Sanctioned Countries