Payment core

Payment integrations repeated across products and needed consistent states and error models.

Payment integrations repeated across products create different states, errors and maintenance patterns. The payment core defines one base model for products that need more than one payment path.

We separated payment logic into a core with adapters for banking and alternative channels.

The system separates payment logic into a TypeScript core with adapters for banking and alternative channels. Products can connect to the core rather than rewrite transaction handling for each checkout or invoice flow.

Technical foundation: TypeScript, Bank integrations, Crypto. This matters not as a logo list, but as the set of choices that keeps data, state, user actions and future maintenance manageable.

TypeScript keeps the core contract explicit and helps adapters follow the same shape. Provider logic stays out of product screens, which keeps future payment paths easier to add.

In real use, “Payment core” works as a clear sequence: it starts from the original problem, then the user takes the primary action, follows a clear data path and reaches the result. The experience stays logical instead of being a random set of screens.

The practical value shows where manual work used to be needed: part of the process is automated, responsibilities are clearly separated, and each module does one understandable job. That is what keeps the solution easy to maintain and extend.

New products can connect payments through a shared model and maintain operations more simply.

Products get a shared payment model and clearer operations data. New checkout or billing flows can use the same transaction states instead of inventing their own.