Braintree is a merchant services and payment platform that accepts multi-currency payments. Fees start at 2.9% + 30 cents per transaction.
Clover is a POS software that works on mobile and countertop units. The app is free to use for the first 90 days and then costs $9.95 per month.
ZipBooks automates bookkeeping, tracks invoices, and provides actionable insights. Pricing ranges from $0-$35+/month.