How can we help?
Personal
Business
Setting up an account
Business Cards & Card payments
Sending & Receiving money
Managing my business
Merchant accounts
More
For Business Users
Merchant accounts
Plug-Ins & API
Can I integrate Merchant Accounts with existing e-commerce platforms?
What is an API key and where can I find it?
How can I create my own payment gateway implementation?
Can I use the same API key for multiple websites?
How can I test payments before going live?
What is a webhook?
What does it mean when a payment is “uncaptured” on the Merchant portal?