All development, documentation, issues, and releases have moved to the ts-stack monorepo.
The code from this repository is now maintained at:
https://github.com/bsv-blockchain/ts-stack/tree/main/packages/middleware/payment-express-middleware
Please direct all new issues, pull requests, and contributions to the monorepo.
This repository is retained for historical reference only and serves as a permanent redirect.
This is the complete content of the README following the migration to the monorepo.