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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

Test Crypto Payments: Regtest for CI, Testnets for Real Wallet Checks

Test crypto payments safely with sandbox checks, public testnets, and regtest. Verify checkout, webhooks, confirmations, refunds, and edge cases before...

Oct 13, 2026 · 14.00 min Read →
📝 Guides

Crypto IPNs: Replay Checks Won’t Stop Duplicate Orders

Secure crypto IPN webhooks with HTTPS, signature checks, replay protection, and idempotency. Learn how to prevent retries from fulfilling orders twice.

Oct 12, 2026 · 15.00 min Read →
📝 Guides

Add Wallet Support to Crypto Checkout Without a Long Build

Add wallet support to crypto checkout with hosted checkout, plugins, or an API fallback. Cover mobile handoffs, secure requests, and gasless options.

Oct 11, 2026 · 12.00 min Read →
📝 Guides

Crypto Checkout for Merchants: 5 Fixes for Fees and Abandonment

Cut crypto checkout fees and reduce abandonment with five changes you can ship in a sprint, from fee visibility to gas sponsorship and payout routing.

Oct 10, 2026 · 10.00 min Read →
📝 Guides

Keep Treasury Liquid: Merchant Playbook to Hedge Crypto Payments

Merchant playbook to hedge crypto payments and keep treasury liquid: auto convert, staged stablecoins, routing, FX hedges, and no KYC onboarding.

Oct 9, 2026 · 10.00 min Read →
📝 Guides

Accept Stellar Payments Fast: 4 Developer Integration Paths

Developer focused roadmap to accept Stellar payments via four integration routes. Includes a production checklist, trustline guidance, and a CryptoPayr...

Oct 8, 2026 · 12.00 min Read →
📝 Guides

Start Accepting Litecoin in a Day for Merchants: 2.5 Min Confirmations

Launch Litecoin payments fast with hosted checkout or API. Learn about 2.5 minute confirmations, MWEB privacy, settlement choices, and tax-ready bookkeeping.

Oct 7, 2026 · 9.00 min Read →
📝 Guides

Merchants and Developers: Accept Ethereum Payments with ERC-4337

Practical playbook for merchants and developers to accept Ethereum payments. Choose gateway or direct on chain, implement ERC-681 and ERC-4337 flows, and...

Oct 6, 2026 · 17.00 min Read →
📝 Guides

Launch Dogecoin Payments in a Day: Merchant Checklist and Dev Steps

Merchant playbook to accept Dogecoin payments: five step checklist, mempool fixes, settlement options, and a hosted checkout launch in a day.

Oct 5, 2026 · 10.00 min Read →