Issue 004 · November 2026For founders, marketers & owner-operators · monthlyAll issuesSign in
← The DirectoryListed since 6 Nov 2026
Founders Directory · Finance · Developer tools · E-commerce

Orsun Tech OÜ

Merchant payment orchestration with OrsunPay and fraud risk scoring with RiskCogs.

Orsun Tech OÜ, from their website
From orsunpay.com

About Orsun Tech OÜ

Orsun Tech OÜ is an Estonian software company founded by Dmytro Dudariev.

OrsunPay gives merchants one API for their existing payment provider accounts. It supports hosted checkout, payment links, refunds and signed webhooks. Merchants keep their contracts with their payment providers.

RiskCogs scores events through an API. Fraud teams can inspect individual decisions, test rules in shadow mode and receive results through webhooks. The product website is https://riskcogs.com.

Worth knowing

  • OrsunPay connects merchant-owned payment provider accounts through one API.
  • RiskCogs supports shadow-mode testing for fraud rules.