Braintree - An all-in-one solution to accept, process, and split payments in your mobile app or online - from small business to large enterprise.

Expensify - Import expenses directly from a credit card to create free expense reports quickly. Approve reports online and reimburse directly to a checking account with one click.

PayPal - PayPal is the faster, safer way to pay online without sharing financial details, send and receive money or accept credit and debit cards as a seller

Abacus - Expenses without the 'expense report'

ProPay - ProPay is a multiple payment making service provider that lets its users to make payment to anyone in any part of the world.

Zoho Expense - Automate your expense reporting process and streamline the approval flow.