> For the complete documentation index, see [llms.txt](https://fizenio.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://fizenio.gitbook.io/docs/help-center/fizen-pay.md).

# Fizen Pay

- [For customers](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-customers.md)
- [For merchants](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants.md)
- [Sign up](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/sign-up.md)
- [Balances](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/balances.md)
- [Balances in Smart Contract](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/balances/balances-in-smart-contract.md)
- [Withdraw manually](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/balances/balances-in-smart-contract/withdraw-manually.md)
- [Withdrawal history](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/balances/balances-in-smart-contract/withdrawal-history.md)
- [Balances in your wallet](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/balances/balances-in-your-wallet.md)
- [Invoices](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices.md)
- [Invoice statuses](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices/invoice-statuses.md)
- [Filter invoices](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices/filter-invoices.md)
- [Invoice details page](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices/invoice-details-page.md)
- [Create an invoice](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices/create-an-invoice.md)
- [Cancel an invoice](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices/cancel-an-invoice.md)
- [View payment details](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices/view-payment-details.md)
- [Mark an invoice as resolved or refunded](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/invoices/mark-an-invoice-as-resolved-or-refunded.md)
- [Point of Sale (POS)](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/point-of-sale-pos.md)
- [Create a POS](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/point-of-sale-pos/create-a-pos.md)
- [Help your customers pay using a POS ](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/point-of-sale-pos/help-your-customers-pay-using-a-pos.md)
- [Edit/Disable/Delete a POS](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/point-of-sale-pos/edit-disable-delete-a-pos.md)
- [Payments](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/payments.md)
- [Payment Statuses](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/payments/payment-statuses.md)
- [Filter payments](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/payments/filter-payments.md)
- [Payment details page](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/payments/payment-details-page.md)
- [Mark a payment as resolved](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/payments/mark-a-payment-as-resolved.md)
- [Mark a payment as refunded](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/payments/mark-a-payment-as-refunded.md)
- [Account settings](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/account-settings.md)
- [Account information](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/account-settings/account-information.md)
- [Two-step verification](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/account-settings/two-step-verification.md)
- [Payment settings](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/account-settings/payment-settings.md)
- [Auto-withdrawals](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/account-settings/auto-withdrawals.md)
- [API keys và Webhook subscription](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/account-settings/api-keys-va-webhook-subscription.md)
- [Close account](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/account-settings/close-account.md)
- [Crypto settings](https://fizenio.gitbook.io/docs/help-center/fizen-pay/for-merchants/crypto-settings.md)