Paying too much to process cards? Get a cheaper quote today.Schedule a call →

DOCUMENTATION

What are you building?

The guides and the full API reference live on this site. Pick the edition that matches your integration — they cover different jobs.

Most people

I want to take payments

You run a business or build software that charges customers. You need keys, a checkout, and a way to handle what happens after the charge.

Read the docs
Platforms and ISVs

I want to onboard merchants

You are building a platform where other businesses take payments, and you set their pricing and earn a share of the volume.

Read the partner docs

Not sure which?

If your customers pay you, take the first path. If businesses sign up on your platform and their customers pay them, take the second — you will need merchant onboarding and pricing templates, which the merchant edition does not cover.