SUBSCRIPTION

DESCRIPTION

The Subscription Plan contract allows users to subscribe to a specific plan and make regular payments using an ERC20 token. The contract includes functions for subscribing, canceling subscriptions, and triggering payments. Each subscription is associated with a subscriber and has a start date and a next payment date. The subscription payments are made to the specified merchant address.

FUNCTIONS

  1. subscribe: Allows users to subscribe to the subscription plan by transferring the specified amount of tokens to the merchant. Creates a new subscription for the user with the start date and the next payment date.

  2. cancel: Allows users to cancel their subscription. Removes the subscription record for the user.

  3. pay: Triggers the payment for a subscriber after the payment period has elapsed. Transfers the specified amount of tokens from the subscriber to the merchant and updates the next payment date for the subscription.

  4. amount()

  5. frequency()

  6. merchant()

  7. owner()

  8. Subscriptions

EXTRA PARAMETERS

Contract Level: Medium

Utility Tags: Subscription, Token Transfer, Payment Processing, Non-Reentrancy

  1. Token:address

  2. Merchant: address

  3. Amount: Integer

  4. Frequency: Integer

USES

  1. Streaming Services: A streaming platform can use the Subscription Plan contract to offer subscription plans for accessing their content. Users can subscribe to different plans and make regular payments in tokens to gain access to movies, TV shows, and other media content.

  2. Fitness Applications: Fitness applications can implement the Subscription Plan contract to provide users with premium workout programs or personalized coaching services. Users can subscribe to these programs and make periodic payments in tokens to access exclusive fitness content and services.

  3. News or Magazine Subscriptions: News or magazine publishers can adopt the Subscription Plan contract to offer digital subscriptions to their publications. Users can subscribe and pay in tokens to gain access to premium articles, news analysis, and exclusive content.

  4. Membership Websites: Membership-based websites can utilize the Subscription Plan contract to provide paid access to exclusive resources, forums, or community features. Users can subscribe to different membership tiers and pay in tokens to unlock additional benefits.

  5. Online Courses: Online educational platforms can implement the Subscription Plan contract to offer subscription-based access to their courses. Users can subscribe to gain access to a library of courses and make regular payments in tokens to continue their learning journey.

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