Primer
Series CPrimer is a privately held company based in United Kingdom, founded in 2019. The latest disclosed round is Series C ($100m), dated May 20, 2026. Institutional investors on record include Accel. Latest valuation on file is 425M (Oct 19, 2021).
United Kingdom · EST 2019
What is Primer?
Primer is a privately held company based in United Kingdom, founded in 2019. The latest disclosed round is Series C ($100m), dated May 20, 2026. Institutional investors on record include Accel. Latest valuation on file is 425M (Oct 19, 2021). Provider of unified infrastructure for payment acceptance, routing, and reconciliation. CrackTheDeck lists dated rounds and linked fund profiles so founders can see who is already on the cap table before a pitch. Round sizes are shown only when disclosed. Empty fields mean the figure was not in those records. Open a fund name to read that firm's thesis, reported AUM, and recent dated deals. This page is compiled from financings linked to catalog funds. It is not a complete cap table. Founders use this card to check the latest disclosed round, amount, and syndicate before a meeting.
Which funds backed Primer?
Who invested in Primer?
Funds on the dated round table. Open a name to read the fund card.
| Investor | Round | Amount | Date |
|---|---|---|---|
| Accel | Series C | $100m | May 20, 2026 |
What do founders ask about Primer?
What is Primer?
Primer is a privately held company based in United Kingdom, founded in 2019. The latest disclosed round is Series C ($100m), dated May 20, 2026. Institutional investors on record include Accel. Latest valuation on file is 425M (Oct 19, 2021). Provider of unified infrastructure for payment acceptance, routing, and reconciliation. CrackTheDeck lists dated rounds and linked fund profiles so founders can see who is already on the cap table before a pitch. Round sizes are shown only when disclosed. Empty fields mean the figure was not in those records. Open a fund name to read that firm's thesis, reported AUM, and recent dated deals. This page is compiled from financings linked to catalog funds. It is not a complete cap table. Founders use this card to check the latest disclosed round, amount, and syndicate before a meeting.
What was Primer's last funding round?
Primer's latest disclosed round is Series C at $100m (May 20, 2026).
Who invested in Primer?
Primer has 1 institutional investors on this page, including Accel.
How does CrackTheDeck cover Primer?
This startup card lists dated rounds and linked fund profiles so founders can see who is already in the cap table before a pitch.
How is this page compiled?
Round, amount, and investor names on the Primer card come from dated financings linked to fund profiles in CrackTheDeck. Empty fields mean the figure was not in those records. Updated Aug 2026.