customers
Payment Links
Let customers pay instantly with a simple, secure link — no app or website needed.
Payment GW order
appgain.io rest API
text message with the invoice
mobile invoice
Customer pays at the payment web page
The Benefits for Merchant
Offer flexible, secure payments — no app or website required. Drive more sales with a seamless checkout experience.
convert regular
Turn regular, offline orders into online invoices — no e-commerce website required.
Without any coding
Appgain automatically generates a secure payment link and shares it via email, SMS, or push — no setup or coding needed on the merchant's side.
secure payment
Customers receive a payment link that opens a secure, pre-filled page with order details, allowing them to complete the payment online with ease.
integrated marketing
Beyond payments — merchants can boost sales using integrated marketing and remarketing features built right into the platform.
The Benefits for Payment Provider
Offer flexible, secure payments without the need for an app or website — and enable your merchants to drive more sales with ease.
remarketing
Payment Links Remarketing
Turn every invoice into a powerful remarketing tool — and boost sales effortlessly.


Without a website or app!
Collect Credit Card Payment
Don't settle for guesswork; take control of your push campaigns and see the difference for yourself
- Easy
- Secure
- Reliable