A Step-by-Step-Guide on how to buy USD Coin (USDC)
You receive the 10$ sign up bonus when you initiate a buy or sell of $100 USD or more within 180 days of opening your account. It can also be 100 USD equivalent of your domestic currency and the amount can be a cumulative $100, so it can happen over more than one purchase.
Also: you only get the bonus when you create an account with the Coinbase Promo Code Link from this site!
Step 1 – Sign up for a Coinbase account and receive 10 Dollar Bonus in BTC
Use the following link for signing up at Coinbase.
Supply an email address, pick out a username, and pick a secure, strong password.
The infrastructure and webpage of Coinbase is secure and fast, so you're personal data is kept safe.