A Step-by-Step-Guide on how to buy Filecoin (FIL)
You receive the 10$ signup bonus when you start 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 to Coinbase and receive 10 $ Bonus in Bitcoin
Use the following button and signup at Coinbase.
Provide an email address, choose a username, and pick a secure, strong password.
The infrastructure and website of Coinbase is fast and secure, so you're personal info is safe.