Crypto-ERC

Crypto-ERC is a lightweight and free PHP-based crypto API for interacting with EVM-compatible blockchains such as Ethereum, BNB Chain, Polygon, Arbitrum, Base, and many more.

It allows developers to:

• Generate wallets
• Check native coin balances
• Check token balances
• Send native coin transactions
• Send ERC20/BEP20 token transactions
• Build wallet automation tools
• Create crypto bots and Web3 integrations

Built entirely with pure PHP, this project is simple, fast, and beginner-friendly. :contentReference[oaicite:0]{index=0}

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🚀 Features

• Generate new crypto wallets
• Create:
  • Wallet Address
  • Private Key
  • Mnemonic Phrase
• Check native coin balances
• Check ERC20 / BEP20 token balances
• Send native coin transactions
• Send ERC20 / BEP20 token transactions
• Support for 30+ EVM chains
• REST-style API endpoints
• No heavy framework required
• Works on shared hosting / cPanel
• Easy integration with bots and websites

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🌐 Supported Chains

• Ethereum
• BNB Smart Chain
• Polygon
• Arbitrum
• Optimism
• Base
• Avalanche
• Fantom
• Linea
• zkSync Era
• Scroll
• Cronos
• Gnosis
• Celo
• Harmony
• Moonbeam
• Moonriver
• Aurora
• Metis
• Kava
• Mantle
• Blast
• Manta Pacific
• X Layer
• Boba
• Fuse
• Telos
• Core DAO
• PulseChain
• Evmos
• Dogechain
• HECO
• Syscoin
• IoTeX
• WEMIX
• Palm
• ShimmerEVM

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📂 API Endpoints

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1️⃣ Create Wallet

Endpoint: build.php

Generate a new wallet including:

• Wallet address
• Private key
• Mnemonic phrase

Example Request

GET /build.php

Example Response

{
  "status": "success",
  "address": "0x1234567890abcdef...",
  "private_key": "abcdef123456...",
  "mnemonic": "apple banana river moon ..."
}

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2️⃣ Check Native Coin Balance

Endpoint: balance.php

Returns the native coin balance of a wallet address.

Parameters

Parameter	Type	Description
chain	string	Blockchain network name
address	string	Wallet address

Example Request

GET /balance.php?chain=bnb&address=0x1234567890abcdef

Example Response

{
  "status": true,
  "chain": "bnb",
  "address": "0x1234567890abcdef",
  "balance": "0.5421",
  "symbol": "BNB"
}

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3️⃣ Check Token Balance

Endpoint: token-balance.php

Returns the balance of an ERC20/BEP20 token.

Parameters

Parameter	Type	Description
chain	string	Blockchain network
address	string	Wallet address
token	string	Token contract address

Example Request

GET /token-balance.php?chain=bnb&address=0x1234567890abcdef&token=0x55d398326f99059fF775485246999027B3197955

Example Response

{
  "status": true,
  "chain": "bnb",
  "wallet": "0x1234567890abcdef",
  "token": "0x55d398326f99059fF775485246999027B3197955",
  "symbol": "USDT",
  "decimals": 18,
  "balance": "25.55",
  "balance_raw": "25550000000000000000"
}

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4️⃣ Send Native Coin Transaction

Endpoint: send.php

Transfer native crypto coins between wallets.

Parameters

Parameter	Type	Description
chain	string	Blockchain network
from	string	Sender wallet address
to	string	Receiver wallet address
private_key	string	Sender private key
amount	number	Amount to send

Example Request

GET /send.php?chain=bnb&from=0x1234567890abcdef&to=0x987654321&private_key=abcdef123456&amount=0.1

Example Response

{
  "status": true,
  "chain": "bnb",
  "from": "0x1234567890abcdef",
  "to": "0x987654321",
  "amount": "0.1",
  "tx_hash": "0x2adc377ed8d9335b5070f4578255996e97a34cf388fa181b57ec8b702bceeb27",
  "symbol": "BNB"
}

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5️⃣ Send ERC20 / BEP20 Tokens

Endpoint: token-send.php

Transfer ERC20/BEP20 tokens between wallets.

Parameters

Parameter	Type	Description
chain	string	Blockchain network
from	string	Sender wallet address
to	string	Receiver wallet address
private_key	string	Sender private key
token	string	Token contract address
amount	number	Token amount

Example Request

GET /token-send.php?chain=bnb&from=0x1234567890abcdef&to=0x987654321&private_key=abcdef123456&token=0x55d398326f99059fF775485246999027B3197955&amount=1

Example Response

{
  "status": true,
  "chain": "bnb",
  "network": "BNB Smart Chain",
  "token": "0x55d398326f99059fF775485246999027B3197955",
  "symbol": "USDT",
  "decimals": 18,
  "from": "0x1234567890abcdef",
  "to": "0x987654321",
  "amount": "1",
  "tx_hash": "0xabc123456789"
}

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⚙️ Requirements

• PHP 7.4+
• Apache or Nginx
• cPanel / Shared Hosting Supported
• OpenSSL Enabled
• BCMath Extension Enabled
• cURL Enabled
• Blockchain RPC Endpoints

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📦 Installation

Clone the repository:

git clone https://github.com/yourusername/Crypto-ERC.git

Open the project folder:

cd Crypto-ERC

Upload files to your server or hosting.

You can now access the API endpoints directly from your browser or application.

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🔒 Security Notice

This project is intended for:

• Learning
• Testing
• Development
• Experimental projects

Do NOT use this API in production without implementing proper security measures such as:

• Private key encryption
• Rate limiting
• IP protection
• Input sanitization
• Secure RPC providers
• Transaction verification
• Request authentication
• API key protection

Never expose private keys publicly.

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🧑‍💻 Use Cases

• Blockchain learning
• Wallet automation
• Crypto payment systems
• Telegram crypto bots
• Web3 testing
• Crypto monitoring tools
• Balance tracking dashboards
• EVM chain integrations

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📜 License

This project is free and open-source.

You are free to use, modify, and distribute it.

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⭐ Support

If you like this project:

• Star the repository
• Share it with others
• Contribute improvements

Happy building 🚀