Primer Launches With Unified Payments API for MerchantsPolly Jean HarrisonOctober 12, 2020October 9, 2020 by Polly Jean HarrisonOctober 12, 2020October 9, 2020Primer Launches With @unifiedpayments #API for Merchants / @stripe @Klarna @GoCardless @amazonpay @WeChatApp @PaylPal @braintree @seedcamp @TransferWise @kimaventuresc @speedinvest...