Payments Fintech PRIMER Raises $50 Million at $425 Million Valuation  Crowdfund Insider. : Following a Series A funding round of $20 million last year, payments Fintech Primer has closed on a Series B funding round of $50 million. According to a note from the company, Primer received a valuation of $425 million. ICONIQ Growth led the funding with existing investors Accel, Balderton Capital, Seedcamp, Speedinvest, and RTP Global participated in the round. Primer was founded in early 2020 by ex-Paypal/Braintree employees and says it has built the world’s first automation platform for payments.