Become an affiliate
Read the agreement, pick the country you’ll be paid in, and agree — that creates your application. Connecting a payout account is a separate step after this one.
Read the full Affiliate Agreement → (opens in a new tab — come back here to accept it)
You need an account to apply. Applying records who agreed to the agreement, so it has to be attached to a signed-in reader. Sign in and come straight back here, or create an account first. Only the sign-in route returns you to this page; creating an account ends on your account page, because it may need an email confirmation before it signs you in.