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Insights on USDT payments, crypto integration, and payment gateway best practices.

Non-Custodial vs. Custodial USDT Payment Gateways

The difference between non-custodial and custodial crypto payment gateways comes down to who controls the money. Here is what that means for merchant risk, payout speed, and compliance.

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June 18, 2026 · 6 min read

The difference between non-custodial and custodial crypto payment gateways comes down to who controls the money. Here is what that means for merchant risk, payout speed, and compliance.

Networks

USDT on TRC20 vs. ERC20 vs. BSC: Which Network Should You Accept?

USDT is the same asset on Tron, Ethereum, and BNB Smart Chain, but the networks differ in address format, decimals, fees, and confirmation times. Here is how to choose which to accept.

June 30, 2026 · 5 min read

Developers

How to Verify USDT Payment Gateway Webhook Signatures (HMAC-SHA256)

Q8QPay signs every webhook with HMAC-SHA256 in the X-Webhook-Signature header. Here is how to verify that signature in Node.js and Python so you only trust genuine payment notifications.

July 19, 2026 · 7 min read

How it works

How Exact-Match Payment Verification Works

Q8QPay confirms an invoice only when a payment matches on network, address, amount (to four decimals), and expiry window. Here is why deterministic matching keeps reconciliation simple.

July 10, 2026 · 6 min read

Comparisons

Q8QPay vs. epusdt: Hosted vs. Self-Hosted USDT Payment Gateway

epusdt and its fork BEpusdt are open-source, self-hosted USDT gateways; Q8QPay is hosted. Both are non-custodial — an honest hosted-vs-self-hosted comparison.

July 24, 2026 · 8 min read

Guides

How to Choose a USDT Payment Gateway (2026 Guide)

The criteria that decide a USDT payment gateway choice: custody, hosted vs self-hosted, networks, payment matching, webhook security, fees, and uptime.

July 25, 2026 · 7 min read

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