Stripe Billing - A set of tools for billing and subscriptions
Stripe - Online payment processing for internet businesses. Stripe is a suite of payment APIs that powers commerce for online businesses of all sizes. Use Stripe’s payment platform to accept and process payments online for easy-to-use commerce solutions.
PayHere - Run a services business or startup? Charge recurring and one-off payments with beautifully designed payment forms. Get up and running in less than 5 minutes!
TypingDNA Authenticator - 2FA codes in your browser, secured by the way you type
Square Installments - An easy way to offer monthly payment plans to your customers
Stripe Billing Customer Portal - Stripe-hosted page for customers to manage subscriptions