> For the complete documentation index, see [llms.txt](https://black-fintech.gitbook.io/black-fintech-white-paper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://black-fintech.gitbook.io/black-fintech-white-paper/description-of-products.md).

# Description of products

- [Multifunctional Black Wallet](https://black-fintech.gitbook.io/black-fintech-white-paper/description-of-products/multifunctional-black-wallet.md)
- [UnionPay debit cards](https://black-fintech.gitbook.io/black-fintech-white-paper/description-of-products/unionpay-debit-cards.md)
- [Private Crypto Cards](https://black-fintech.gitbook.io/black-fintech-white-paper/description-of-products/private-crypto-cards.md)