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btwn helps you increase the number of customers and revenue by using word-of-mouth referrals from loyal customers. Integrate it for free on your store, and automatically track and reward referrals from influencers and loyal customers.

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How it works with Stripe

Merchants using Stripe as their payment gateway will be able to create an account for free and connect their Stripe account to get started. Stripe is the first official PSP connected to btwn. Only Stripe members can use btwn through API and btwn boosts sales of members by patent-issued technology. (Patent issued in the U.S. and 2 other countries.)

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Referral marketing


  • Ecommerce
  • Arts & culture
  • Food & beverage
  • Education
  • Local services
  • Health & wellness
  • Professional Services
  • Ticketing & events
  • Travel & tourism

Supported in

  • United States


  • referral program
  • affiliate program
  • influencer marketing
  • customer engagement
  • referral marketing