Upgrade.chat - Simplify subscription management | AppSumo LTD

Automate subscription management and billing through multiple channels and payment gateways. Automate subscription payments and referral programs through Discord, Telegram, and other popular channels. Process payments seamlessly through secure payment gateways like Stripe and PayPal. Alternative to: Gumroad, SamCart, Shopify. #marketingAndSales #ecommerce