# BDK File Store This is a simple append-only flat file implementation of [`PersistBackend`](bdk_persist::PersistBackend). The main structure is [`Store`](crate::Store), which can be used with [`bdk`]'s `Wallet` to persist wallet data into a flat file. [`bdk`]: https://docs.rs/bdk/latest [`bdk_persist`]: https://docs.rs/bdk_persist/latest