A Step-by-Step-Guide on how to buy Bytom (BTM)
You receive the 10$ sign up bonus when you initiate a sell or buy 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 US Dollar, so it can happen over multiple purchases.
Also: you only get the bonus when you sign up with the Coinbase Promo Code Link from this site!
Step 1 – Make a Coinbase account and receive 10 $ Bonus in Bitcoin
Use the following link for signing up at Coinbase.
Use an email address, pick out a username, and select a strong, secure password.
The infrastructure and webpage of Coinbase is fast and secure, so you're personal data is safe.