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CryptoPayr Blog

Crypto payments, made clear.

Practical guides on accepting cryptocurrency, building on the platform API, and getting paid without the friction.

📝 Guides

Arbitrum Payments: EIP-3009, OFAC Checks, and a Fast Merchant Path

Developer-ready merchant playbook for Arbitrum payments. Learn EIP-3009 vs Permit2, OFAC checks, and how a gateway can get you live in a day.

Sep 20, 2026 · 9.00 min Read →
📝 Guides

Merchants: 6-Step Setup to Accept Avalanche (AVAX) Payments

Step-by-step setup for merchants to accept Avalanche (AVAX) payments. Choose hosted, embedded, or API integration, use auto convert or custodial...

Sep 19, 2026 · 10.00 min Read →
📝 Guides

Accept Crypto on Drupal Commerce: Fix 3 Causes of Unpaid Orders

Developer runbook to accept crypto on Drupal Commerce. Composer and drush install steps, API keys, webhook verification, testnet checks, security, plus a...

Sep 18, 2026 · 11.00 min Read →
📝 Guides

Use USDC and Reserved Lanes to Accept Optimism Payments for Merchants

Set up Optimism payments for your store: settle in USDC, use reserved lanes or a relayer fee model, test on testnet, and go live the same day with 0.1% fees.

Sep 17, 2026 · 16.00 min Read →
📝 Guides

Finance Teams: Pick Crypto Checkout for UX, Invoices for Accounting

Finance teams: decide when to use crypto checkout or invoices. Clear rules for consumer sales vs B2B billing, reconciliation tradeoffs, and CryptoPayr...

Sep 16, 2026 · 10.00 min Read →
📝 Guides

Accept TRON Payments Without Coding for Merchants: Plugins Cover 90%

Accept TRON payments as a merchant: pick wallet, gateway, or hybrid; use plugins or hosted links; set confirmations, webhooks, and treasury rules.

Sep 15, 2026 · 10.00 min Read →
📝 Guides

Start Accepting USDT Payments in an Hour for Merchants, Avoid Chain Pitfalls

Practical merchant checklist to accept USDT payments fast. Launch with payment links or plugins, default to TRC-20, and avoid costly chain errors.

Sep 14, 2026 · 11.00 min Read →
📝 Guides

Accept Solana Payments in an Afternoon: Merchant & Developer Playbook

Map Solana's Payment Button, Solana Pay, and Direct RPC to merchant order mapping, validation, and settlement. Go live fast or use CryptoPayr for hosted...

Sep 13, 2026 · 13.00 min Read →
📝 Guides

Merchants: Accept USDC Today With 0.1% Fees and Fast Payouts

Accept USDC as a merchant with one gateway: no KYC, fees from 0.1%, auto fiat payouts, plus step by step testing and accounting setup.

Sep 12, 2026 · 15.00 min Read →