Technical

Technical explanations of networks, gas, confirmations, APIs, webhooks, security, and reliable crypto payment operations.

All Industry Product Technical

Aug 2026 Technical

Blockchain Reorgs: Can a Confirmed Payment Vanish?

A reorg can orphan a block a payment was mined in. What that does to an order you already shipped, who absorbs the loss, and how to test it first.

7 min read

Aug 2026 Technical

Why Your Payment Plugin Should Have No API Keys

A Paymos plugin archive is the same file for every merchant and holds no API key, secret, project ID, or webhook secret. Why that is, and how to check.

11 min read

Jul 2026 Technical

Crypto Invoicing: The Payment Lifecycle Guide

Crypto invoicing explained from order ID and checkout to confirmation, underpayment, signed webhooks, reconciliation, and safe order fulfillment.

7 min read

Jul 2026 Technical

USDT TRC20 vs ERC20 vs BEP20: Payment Network Guide

Compare USDT TRC20, ERC20, and BEP20 payment routes by chain, fee asset, wallet compatibility, Paymos support, confirmation, and checkout risk.

7 min read

Jun 2026 Technical

Crypto Confirmation Policy: Why the Wait Varies

Paymos sets confirmation depth per network and per amount band. See the tiers, why the derived times stay approximate, and what merchant code should read.

7 min read

May 2026 Technical

Crypto Payments REST API: A Production-Ready Guide

Build a crypto payment API integration with HMAC authentication, retry-safe invoices, signed webhooks, sandbox testing, and order reconciliation.

6 min read

Mar 2026 Technical

Tron vs Ethereum Fees: Which Network for USDT?

Compare Tron and Ethereum fee mechanics for USDT without stale price claims. Learn what the payer, wallet, network, and merchant each need to check.

5 min read

Mar 2026 Technical

Blockchain Confirmations and Finality Explained

Blockchain confirmations and finality explained: what they prove, how long to wait, and why network, amount, and current conditions change the answer.

6 min read