Guides
Guides to payments, wallets and P2P
Explore payment flows, mobile money, stablecoins and peer-to-peer exchange, including availability and risks.
Use free resources: Excel template, calculator and checklist
How to accept USDT payments on your website
Use a payment link, hosted checkout or an API to offer stablecoin payments. Here is how to choose an integration and confirm payment before fulfilling an order.
USDT and USDC: understanding stablecoins
A stablecoin is a digital asset designed to track a currency, often the US dollar. Its value can change. Learn what USDT and USDC represent, how they are used and which risks matter.
How stablecoins are held during a P2P trade
Before payment, ZyndPay reserves the seller’s stablecoins for the order. The seller cannot use them elsewhere during the trade. Learn how payment, release and disputes work.
Stablecoin payments and card chargebacks: what changes?
A confirmed stablecoin transfer does not use a card network’s chargeback process. Refunds and disputes still follow their own procedures. Learn the distinctions that matter when tracking payments.
Getting started with ZyndPay
Do you want to accept business payments or manage personal money? Choose your starting point, prepare the required information and explore the services offered to your account.
How does ZyndPay work?
For a business, ZyndPay connects a sale to its payment and fund tracking. For an individual, Wallet brings balances and transactions together. Explore both through simple examples.
Buying stablecoins with mobile money
If a purchase option is available to your account, check the price, recipient and payment method before sending money. This guide explains the steps and the difference between making a payment and receiving stablecoins.
Selling USDT for a mobile money payment
In a P2P sale, your USDT stays on hold while the buyer pays you. Check receipt in your own mobile money account before releasing it. Here is how to follow the trade and handle a disagreement.
Holding stablecoins: uses and risks
USDT and USDC aim to track the dollar. They can be used for payments and transfers, but their value and availability are not guaranteed. Understand the risks and withdrawal options before holding them.
Adding mobile money to your online store
Choose an integration, connect payment to the order and account for pending results. This guide helps you prepare checkout and confirm payment before delivery.
Handling payment webhooks without duplicate actions
Your server may receive the same notification more than once. Verify its signature and record the payment result before updating the order. Learn which checks help you handle retries.
How to choose the best USDT wallet for your needs
Compare USDT wallets by custody, supported networks, fees, withdrawals and recovery. Learn where a custodial ZyndPay wallet fits.
How to choose the best crypto platform for your use case
Compare crypto platforms for wallet use, P2P USDT exchange and business payments. Check custody, access, costs and withdrawal options before choosing.
USDT networks explained: TRC-20, ERC-20 and why the network matters
USDT exists on several blockchains. Learn what TRC-20 and ERC-20 mean, how network fees work and why the sending network must match the receiving one.
How to avoid P2P payment scams when buying or selling USDT
Fake alerts, shared codes, off-platform deals and reversed transfers: the common P2P scams and the checks that stop them, for buyers and sellers.