A Step-by-Step-Guide on how to buy NEM (XEM)
You receive the 10$ signup bonus when you initiate a sell or buy of $100 USD or more within 180 days of signing up. It can also be $100 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 – Create a Coinbase account and receive 10 $ Bonus in BTC
Use the following link and signup at Coinbase.
Provide an email address, take a username, and use a secure, strong password.
The infrastructure and webpage of Coinbase is secure and fast, so you're personal info is kept safe.