Osu
Scheduling, invoicing, and payments app for small businesses. Acquired by PayPal in 2021.
6 employees · est. 2022 · London, United Kingdom
Zettle by PayPal
Since 2010, we’ve been on a mission to help small businesses succeed in a world of giants.
246 employees · est. 2010 · Stockholm, Sweden
Zettle by PayPal is the older company (2022 vs 2010); Zettle by PayPal is the larger of the two.
Side-by-Side Comparison
| Metric | Osu | Zettle by PayPal |
|---|---|---|
| Founded | ||
| Founded | 2022 | 2010 older |
| Headquarters | ||
| Headquarters | London, United Kingdom | Stockholm, Sweden |
| Employees | ||
| Employees | 6 | 246 larger |
| Industry | ||
| Industry | Fintech, Payments | Financial Services, Fintech, Payments |
| Funding Stage | ||
| Funding Stage | Seed | Series E |
| Total Funding | ||
| Total Funding | $2.25M | $278.44M |
| Funding Rounds | ||
| Funding Rounds | 1 | 11 |
| Services | ||
| Services | Not tracked yet | Modern POS product development, Payment acceptance solutions, Sales data management |
| Target Customers | ||
| Target Customers | Not tracked yet | Retail businesses, International merchants, Business owners seeking integrated payment solutions |
| Taxonomy | ||
| Taxonomy | Scheduling, Invoicing, Payments, Small Business Management, Sole Traders, Self-Employed, Instant Settlement, Transaction Fees, Open Banking, Direct Account-to-Account Payments, Customer Management, Expense Tracking, Automated Late Payment Chasing, FinTech 2.0 | Mobile Payments, Financial Technology, Chip Card Reader, Commerce Platform, Small Business Solutions, Sales Analytics, Business Management, Customer Engagement, Point Of Sale, Payment Processing, Digital Payments, Business Growth Tools, Latin America Market, European Market |
| Website | ||
| Website | payosu.com | zettle.com |
About Osu
Osu, a dynamic player in the Fintech and Payments sectors, emerged as a notable force in aiding small business operations through its multi-functional app. Founded in 2022 and headquartered in the United Kingdom, the company quickly garnered attention for its innovative approach to business manageme...
About Zettle by PayPal
Zettle by PayPal, with its slogan "Since 2010, we’ve been on a mission to help small businesses succeed in a world of giants," is a pioneering force in the fintech sector. Established in 2010 in Stockholm, Sweden, the company made a significant impact by launching the world's first mini chip card re...
We will tell you when either one moves
BounceWatch watches Osu and Zettle by PayPal for new funding, fast hiring, new executives and a change of software vendor. When one happens, we email you the same day.
Funding, hiring, leadership and stack changes at Osu and Zettle by PayPal — by email.
Frequently Asked Questions
Compare Osu with someone else
Start typing a company name or domain.
Related Comparisons
Compiled from the BounceWatch company index. We last looked at Osu on 7 Apr 2026, and Zettle by PayPal on 6 Aug 2026. Where a field is blank here, it means we have not recorded it — not that the answer is zero. How we source and date this.