> For the complete documentation index, see [llms.txt](https://developer-tr.hoppacuzdan.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer-tr.hoppacuzdan.com/hoppa-gelistirici-ortami/transfer-api/22-payments/3-epin.md).

# 3 - ePin

- [1 - Categories](https://developer-tr.hoppacuzdan.com/hoppa-gelistirici-ortami/transfer-api/22-payments/3-epin/1-categories.md)
- [2 - Products](https://developer-tr.hoppacuzdan.com/hoppa-gelistirici-ortami/transfer-api/22-payments/3-epin/2-products.md)
- [3 - Buy](https://developer-tr.hoppacuzdan.com/hoppa-gelistirici-ortami/transfer-api/22-payments/3-epin/3-buy.md)
- [4 - EPins](https://developer-tr.hoppacuzdan.com/hoppa-gelistirici-ortami/transfer-api/22-payments/3-epin/4-epins.md)