> For the complete documentation index, see [llms.txt](https://aero-wong.gitbook.io/cashless-product-management-to-crossborder-payment/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aero-wong.gitbook.io/cashless-product-management-to-crossborder-payment/cryptocurrency.md).

# Cryptocurrency

- [Case Study: Bitcoin (BTC)](https://aero-wong.gitbook.io/cashless-product-management-to-crossborder-payment/cryptocurrency/case-study-bitcoin-btc.md)
- [Case Study: Ether (ETH)](https://aero-wong.gitbook.io/cashless-product-management-to-crossborder-payment/cryptocurrency/case-study-ether-eth.md)
- [Case Study: USDT](https://aero-wong.gitbook.io/cashless-product-management-to-crossborder-payment/cryptocurrency/case-study-usdt.md)
- [Case Study: HKD - A Paper Stablecoin?](https://aero-wong.gitbook.io/cashless-product-management-to-crossborder-payment/cryptocurrency/case-study-hkd-a-paper-stablecoin.md)