Loyalty Card Keychain - Saves all your loyalty cards on your phone

Chargebee - Chargebee lets you manage subscriptions and payments at scale, handle custom recurring billing scenarios, reduce subscription churn and simplify accounting.

Stocard - All loyalty cards on your smartphone!

Recurly - Subscription billing and recurring billing management. Recurly offers enterprise-class subscription billing for thousands of companies worldwide.

Key Ring Reward Cards - Tired of all the loyalty cards dangling from your keys or stuffed in your wallet?

Zuora - Zuora creates cloud-based software on a subscription basis that enables any company in any industry to successfully launch, manage, and transform into a subscription business.