Hướng dẫn và tin tức từ PAYWISE

Nhà phát triển

Testing your webhook endpoint: a checklist before going live

A webhook that works once is not enough. Use this checklist to make sure your server receives, verifies and processes every PAYWISE webhook, including retries and failures.

10 tháng 10 2026 · 2 phút đọc

Hướng dẫn

QRIS or USDT: which payment method should you offer?

QRIS suits customers in Indonesia, USDT on BEP20 suits international and crypto-savvy customers. Compare who pays with each, how fast funds arrive and what to watch out for.

10 tháng 10 2026 · 2 phút đọc

Hướng dẫn

Cash flow tips for online shops: planning your withdrawals

Know when your QRIS and USDT funds become available, save on withdrawal fees, and avoid the small mistakes that delay a withdrawal.

10 tháng 10 2026 · 2 phút đọc

Hướng dẫn

Refunds and customer complaints with QRIS and USDT: what merchants should know

QRIS and USDT payments are final once paid. Here is how to handle refunds, wrong amounts and unhappy customers yourself, calmly and with the right records.

10 tháng 10 2026 · 3 phút đọc

Hướng dẫn

How to build customer trust in your online shop

Customers pay shops they trust. Eight practical ways to look reliable before, during and after the payment, from a consistent business name to fast answers.

10 tháng 10 2026 · 2 phút đọc

Hướng dẫn

Fake "PAYWISE support" accounts and phishing: how to stay safe

Scammers pretend to be payment support to steal passwords, codes and money. Learn the official PAYWISE contacts, what we never ask for, and what to do if you are targeted.

10 tháng 10 2026 · 2 phút đọc

Cập nhật sản phẩm

Team access on PAYWISE: who on your team should do what

Give your staff their own sign-in with the right role: Finance for withdrawals, Developer for API keys and webhooks, Viewer for read-only access. Here is what each role can do.

10 tháng 10 2026 · 2 phút đọc

Nhà phát triển

Avoid duplicate payments: how idempotency keeps one order to one payment

Timeouts, double clicks and retries can create two payments for one order. Here is how merchant_reference and the Idempotency-Key header make every PAYWISE request safe to repeat.

07 tháng 10 2026 · 4 phút đọc

Nhà phát triển

How to protect your payment API keys: 7 practical rules

An API key can create payments and request withdrawals in your name. Here is where to keep it, how to limit it to your own servers, and what to do if it leaks.

07 tháng 10 2026 · 3 phút đọc

Hướng dẫn

9 checkout tips to turn more orders into paid orders

Many customers reach the payment step and still do not pay. These nine small changes to your checkout help more QRIS and USDT orders end up paid.

07 tháng 10 2026 · 3 phút đọc

Hướng dẫn

Static vs dynamic QRIS: what is the difference and which one do you need?

Static QRIS is one printed code for every payment; dynamic QRIS is a new code for each order, with the amount built in. Here is how they differ and when each one fits.

06 tháng 10 2026 · 3 phút đọc

Hướng dẫn

What is a webhook? A plain-English explanation for online businesses

A webhook is a message one system sends to another the moment something happens, like "this order is paid". Here is how webhooks work, why payments use them, and how to handle them safely.

06 tháng 10 2026 · 3 phút đọc