Top 6 Online Payment System startups

Updated: Jul 06, 2025

These startups develop fintech services and apps for keeping, exchanging and transferring money via the Internet.

Country: UK | Funding: $1.7B
Wise is a money transfer service allowing private individuals and businesses to send money abroad without hidden charges.

Revolut

Country: UK | Funding: $1.7B
Revolut is a digital banking alternative for instant payment notifications: free international money transfers and global fee-free spending.

Payoneer

Country: USA | Funding: $570M
Payoneer empowers global commerce by connecting businesses, professionals, countries and currencies with its cross-border payment platform.

Zelle

Country: USA
Zelle is a p2p payment platform that allows users to digitally send, receive money, and make safe and fast bank transactions.

CurrencyFair

Country: Ireland | Funding: $24.5M
CurrencyFair is a P2P online marketplace enabling individuals and businesses to exchange currencies and send funds to bank accounts.

Venmo

Country: USA | Funding: $1.3M
Venmo offers an app that allows users to share and make payments with friends for a variety of services from. Acquired by Braintree and then by PayPal

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See also:

Top 36 New CRM startups

Market Landscape for SaaS Startups

Top 10 Countries by number of SaaS Startups

Editor: Fernando Lopez

Fernando Lopez is a senior editor for SaaStartups. He joined the company after having previously spent over three years at ReadWriteWeb. Prior to his work as a reporter, Fernando worked in I.T. across a number of industries, including banking, retail and software. Fernando graduated from the University of Buenos Aires (Computer Science). He is more-than-averagely interested in photography and can often be found with a camera slung over his shoulder. He wrote a book about pitching startups to investors. You can contact Fernando at fernandolopez(at)saastartups(dot)com