Braintree's checkout process is every bit as easy to implement as Stripe's. However, signing up for Braintree and getting approved takes longer (at least in the

Braintree's checkout process is every bit as easy to implement as Stripe's. However, signing up for Braintree and getting approved takes longer (at least in the EU - I don't know what the situation is in the US). On the plus side, Braintree works in several countries that Stripe doesn't yet work in.