Crypto Payment KYC: What Developers and Businesses Must Verify
By chaingateway
What KYC means for crypto payments, which checks apply to custodial, on-ramp and self-custody flows, and what to settle before you integrate a payment flow.
Token Standards Explained: ERC-20, ERC-721, ERC-1155 and More
By chaingateway
Token standards explained for developers: what ERC-20, ERC-721, ERC-1155, TRC-20 and SPL define, how decimals work, and what to check before you integrate.
Transfer NFTs via API: Steps, Parameters and Pitfalls
By chaingateway
How an NFT transfer API works: ownership checks, request parameters, gas, signing, confirmation and common errors on Ethereum and Solana, with a practical checklist.
Address Monitoring API: How It Works and How to Build It
By chaingateway
What a crypto address monitoring API does, how webhooks deliver deposit and withdrawal events, and how to handle confirmations, retries and security in production.
ERC-20 Transfer Event: Structure, Topics and How to Listen
By chaingateway
How the ERC-20 Transfer event works: its signature, topic hash, how to decode logs, the pitfalls of eth_getLogs, and how to get deposit alerts without running nodes.
Real-Time Crypto Alerts: Price Apps vs. Webhook Alerts
By chaingateway
Real-time crypto alerts come in two kinds: price notifications for traders and webhook events for apps. Learn which you need and how to build the second.
How to Estimate Gas Fees on Ethereum and Other Chains
By chaingateway
Learn how to estimate gas fees: the formula, gas limit vs gas price, eth_estimateGas, and the traps on Arbitrum and other chains, with a worked example.
How to Create a Crypto Wallet with an API: 2026 Guide
By chaingateway
Learn how to create crypto wallets through an API: custody choices, key security, address design, webhooks and a step-by-step build plan for developers.
Polygon Webhooks: Get Real-Time On-Chain Events Without Polling
By chaingateway
How Polygon webhooks work, what to watch for on PoS (reorgs, confirmations, duplicates), and how to build a safe, idempotent deposit handler for USDC and POL.
Atomic Redis Lua Rate Limiting for APIs: Strategies for Developers
By chaingateway
Redis ready API rate limiting for developers: choose sliding window, token, or leaky bucket; use atomic Redis Lua scripts and return RateLimit headers.
Track Live Arbitrum Gas Fees With NodeInterface and Nitro's Formula
By chaingateway
Track live Arbitrum gas fees, reconstruct Nitro's P*(L2G+(L1P*L1S)/P) fee formula, and use NodeInterface to produce precise, production-ready estimates.
Developer-facing blueprint to pilot recurring crypto payments: choose EIP-safe contracts, follow 2026 US reporting rules, and deploy a Chaingateway-backed...
Webhooks vs WebSockets for Developers: Ingest, Queue, Fan Out Pattern
By chaingateway
Developer-focused comparison of webhooks and WebSockets covering serverless fit, retry versus connection trade-offs, and the webhook→queue→WebSocket...
How TRON Works — and Why It Beats Competitors — read the full article on the Chaingateway blog: blockchain APIs, crypto payments, webhooks & integrations.
Save Up to 60% on TRON TRC-20 Transaction Fees — read the full article on the Chaingateway blog: blockchain APIs, crypto payments, webhooks & integrations.
Blockchain APIs for E-Commerce: A Revolution — read the full article on the Chaingateway blog: blockchain APIs, crypto payments, webhooks & integrations.
Receive Crypto Payments in Laravel — How-To — read the full article on the Chaingateway blog: blockchain APIs, crypto payments, webhooks & integrations.
New Feature to Enhance Webhook Security: read the full article on the Chaingateway blog — insights on blockchain APIs, payments, and crypto integrations.
TRON Fees: Ultimate Guide + Free Calculator — read the full article on the Chaingateway blog: blockchain APIs, crypto payments, webhooks & integrations.
Invest in Our Blockchain API Adventure: read the full article on the Chaingateway blog — insights on blockchain APIs, payments, and crypto integrations.
How Our Blockchain API SaaS Transforms Finance — read the full article on the Chaingateway blog: blockchain APIs, crypto payments, webhooks & integrations.
Tron Fees How They Work and Why They Matter — read the full article on the Chaingateway blog: blockchain APIs, crypto payments, webhooks & integrations.
How a blockchain differs from a traditional database: write model, consensus, latency, cost per write, plus a decision list and a hybrid payment pattern.
Tron vs Binance Smart Chain vs Ethereum: read the full article on the Chaingateway blog — insights on blockchain APIs, payments, and crypto integrations.
Cryptonodes Io Dedicated Blockchain Nodes: read the full article on the Chaingateway blog — insights on blockchain APIs, payments, and crypto integrations.