內容簡介
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<h2>總結:</h2>
<p>Layer Crypto Checkout使WooCommerce商店能夠透過MetaMask或WalletConnect接受加密貨幣付款，並且在第2層區塊鏈網絡上處理，以便支付最低交易費用。</p>
<h2>問題與答案:</h2>
<h3>1. Layer Crypto Checkout的主要特點是什麼?</h3>
<ul>
<li>多網絡支援 - 支持以太坊、Base、Optimism和Arbitrum上的支付</li>
<li>ETH和USDC支付 - 客戶可以使用本地ETH或USDC穩定幣進行付款</li>
<li>非托管 - 付款直接轉至您的錢包，我們不會保留您的資金</li>
<li>低費用 - 第2層網絡提供低於0.01美元的交易費用</li>
<li>鏈上驗證 - 每筆付款在訂單完成之前都會在區塊鏈上進行驗證</li>
<li>即時轉換 - 結帳時自動進行法幣到加密貨幣的轉換</li>
<li>測試模式 - 在真實付款之前在測試網絡上進行測試</li>
</ul>
<h3>2. Layer Crypto Checkout如何運作?</h3>
<ul>
<li>客戶在結帳時選擇“使用加密貨幣付款”</li>
<li>客戶連接其MetaMask或WalletConnect錢包</li>
<li>客戶選擇網絡（Base、Optimism、Arbitrum或以太坊）</li>
<li>客戶選擇支付方式（ETH或USDC）</li>
<li>通過智能合約將付款直接發送到您的錢包</li>
<li>在鏈上驗證後完成訂單</li>
</ul>
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外掛標籤
開發者團隊
② 後台搜尋「Layer Crypto Checkout – Crypto Payments for WooCommerce」→ 直接安裝（推薦）
原文外掛簡介
Layer Crypto Checkout enables WooCommerce stores to accept cryptocurrency payments through MetaMask or WalletConnect. Payments are processed on Layer 2 networks for minimal transaction fees.
Key Features
Multi-Network Support – Accept payments on Ethereum, Base, Optimism, and Arbitrum
ETH & USDC Payments – Customers can pay with native ETH or USDC stablecoin
Non-Custodial – Payments go directly to your wallet. We never hold your funds
Low Fees – Layer 2 networks offer transaction fees under $0.01
On-Chain Verification – Every payment is verified on blockchain before order completion
Real-Time Conversion – Automatic fiat to crypto conversion at checkout
Test Mode – Test on testnets before going live with real payments
How It Works
Customer selects “Pay with Crypto” at checkout
Customer connects their MetaMask or WalletConnect wallet
Customer chooses network (Base, Optimism, Arbitrum, or Ethereum)
Customer chooses payment method (ETH or USDC)
Payment is sent directly to your wallet via smart contract
Order is completed after on-chain verification
Supported Networks
Mainnets (Live Payments):
* Ethereum Mainnet
* Base
* Optimism
* Arbitrum One
Testnets (Testing):
* Ethereum Sepolia
* Base Sepolia
* Optimism Sepolia
* Arbitrum Sepolia
Security
Immutable Smart Contract – Contract code cannot be changed after deployment
Reentrancy Protection – Built-in guard against reentrancy attacks (OpenZeppelin standard)
Replay Attack Protection – Each payment is unique and cannot be reused
Open Source & Verified – Contract source code is publicly verified on all block explorers
Platform Fee
A 1% platform fee is applied to each transaction to support ongoing development and maintenance.
External Services
This plugin connects to the following external services:
CoinGecko API
Used to fetch real-time cryptocurrency prices for ETH and USDC conversion.
– Data sent: Currency code (EUR, USD, GBP, etc.)
– When: During checkout to calculate crypto amount
– Service: https://www.coingecko.com
– Terms: https://www.coingecko.com/en/terms
– Privacy: https://www.coingecko.com/en/privacy
ExchangeRate-API
Used to fetch fiat currency exchange rates for USDC payments.
– Data sent: Base currency code
– When: During checkout for non-USD currencies
– Service: https://www.exchangerate-api.com
– Terms: https://www.exchangerate-api.com/terms
– Privacy: https://www.exchangerate-api.com/terms
CryptoCompare API (Fallback)
Used as fallback when CoinGecko is unavailable.
– Data sent: Currency code
– When: Only if primary price API fails
– Service: https://www.cryptocompare.com
– Terms: https://www.cryptocompare.com/terms-conditions
– Privacy: https://www.cryptocompare.com/privacy-policy
Blockchain RPC Endpoints
Used to verify on-chain transactions and read smart contract data.
– Data sent: Transaction hashes, smart contract read calls (no personal data)
– When: After payment submission to verify transaction on blockchain
The plugin uses the following public RPC providers:
PublicNode (Ethereum Sepolia Testnet)
– URL: ethereum-sepolia-rpc.publicnode.com
– Service: https://www.publicnode.com
– Terms: https://www.publicnode.com/terms
– Privacy: https://www.publicnode.com/privacy
LlamaNodes (Ethereum Mainnet)
– URL: eth.llamarpc.com
– Service: https://llamarpc.com
– Terms: https://llamarpc.com/terms
– Privacy: https://llamarpc.com/privacy
Base Network (Coinbase L2)
– URLs: mainnet.base.org, sepolia.base.org
– Service: https://base.org
– Terms: https://base.org/terms-of-service
– Privacy: https://base.org/privacy-policy
Optimism Network
– URLs: mainnet.optimism.io, sepolia.optimism.io
– Service: https://optimism.io
– Terms: https://optimism.io/terms
– Privacy: https://optimism.io/privacy
Arbitrum Network
– URLs: arb1.arbitrum.io, sepolia-rollup.arbitrum.io
– Service: https://arbitrum.io
– Terms: https://arbitrum.io/tos
– Privacy: https://arbitrum.io/privacy
WalletConnect
Optional wallet connection service for connecting crypto wallets.
– Data sent: Connection requests, transaction signing requests
– When: When customer chooses WalletConnect option
– Service: https://walletconnect.com
– Terms: https://walletconnect.com/terms
– Privacy: https://walletconnect.com/privacy
