Crypto Chief builds high-performance Web3 infrastructure for developers, fintech products, wallets, exchanges, payment companies, SaaS platforms, marketplaces, gaming projects, and blockchain applications.

We provide developer-friendly APIs and SDKs for crypto payment processing, multichain RPC, blockchain data, real-time webhooks, wallet infrastructure, stablecoin payments, payout automation, and AML intelligence.

Our goal is simple: help engineering teams build blockchain products faster, without spending months on custom crypto infrastructure.

Crypto Chief is a Web3 infrastructure platform designed for production backend systems.

With Crypto Chief, developers can:

• accept crypto payments and create PayIn invoices
• send crypto payouts and automate mass payouts
• manage static deposit addresses
• monitor wallets and transactions
• verify payment webhooks
• connect to 70+ blockchain networks over multichain RPC
• access normalized blockchain data APIs
• build AML and risk-scoring workflows

Crypto Chief helps teams build reliable crypto products using clean APIs, SDKs, webhooks, and production-ready infrastructure.

Crypto Chief Processing is a non-custodial payment stack to accept crypto payments, send payouts, manage wallets, and automate stablecoin payment flows.

Use cases:

• crypto payment gateway and merchant checkout
• PayIn invoices and customer deposits
• static deposit addresses
• crypto, mass, and stablecoin payouts (USDT, USDC)
• wallet infrastructure and treasury automation
• webhook-based payment confirmation

Built for exchanges, wallets, SaaS products, fintech platforms, marketplaces, gaming, and B2B payment systems.

Crypto Chief RPC Gateway provides reliable RPC access across 70+ blockchain networks, with multichain routing and fallback logic.

Use cases:

• wallet backends, dApps, and DeFi products
• explorers, indexers, and analytics systems
• trading bots and NFT platforms
• on-chain monitoring and Web3 backends

It lets developers connect to dozens of chains without running infrastructure for each one separately — designed for teams that need scalable RPC, fallback, and production-ready connectivity.

Crypto Chief Unified API provides normalized blockchain data across multiple networks through one consistent layer.

Use cases:

• balances, transactions, and token transfers
• wallet activity and contract interactions
• historical and analytics-ready blockchain data
• multichain portfolio views and backend automation

This makes it easier to build products that work across many chains using a single API.

Crypto Chief EventStream lets developers subscribe to blockchain events and receive real-time webhook notifications.

Use cases:

• payment confirmations and deposit monitoring
• payout status updates
• address and token-transfer monitoring
• wallet activity tracking and backend automation

EventStream helps backend teams react to on-chain activity without constant polling.

Crypto Chief AML Intelligence analyzes wallets, monitors transactions, detects risk, and powers compliance workflows.

Use cases:

• wallet risk scoring and AML screening
• transaction monitoring and fraud detection
• suspicious-activity and cross-chain investigation
• compliance automation and merchant/user risk checks

Designed for crypto businesses that need clear visibility into transaction risk and wallet behavior.

Crypto Chief SDKs help developers integrate Crypto Chief APIs faster using native language clients.

The official Go SDK for the Crypto Chief Processing API helps backend developers integrate crypto payment processing into Go applications.

• Repository: https://github.com/crypto-chiefs/cryptochief-crypto-processing-go
• SDK guide & docs: https://docs-sdk.crypto-chief.com/processing/go

Install:

go get github.com/crypto-chiefs/cryptochief-crypto-processing-go@latest

The Go SDK covers crypto payment processing across 25+ chains — PayIn invoices, payouts and mass payouts, static deposits, wallet management, transaction signing, webhook verification, and stablecoin (USDT / USDC) flows on Ethereum, Tron, TON, Solana, and Bitcoin.

Typical use cases:

• accepting crypto payments and building a crypto payment gateway in Go
• automating merchant and stablecoin payouts
• verifying crypto payment webhooks
• integrating blockchain payments into SaaS, fintech, and Web3 backends

The official Node.js / TypeScript SDK for the Crypto Chief Processing API helps backend developers integrate crypto payment processing into Node.js applications.

• Repository: https://github.com/crypto-chiefs/cryptochief-crypto-processing-node
• SDK guide & docs: https://docs-sdk.crypto-chief.com/processing/js
• Package (npm): https://www.npmjs.com/package/@cryptochiefs/cryptochief-crypto-processing-node

Install:

npm install @cryptochiefs/cryptochief-crypto-processing-node

The Node.js SDK covers crypto payment processing across 25+ chains — PayIn invoices, payouts and mass payouts, static deposits, wallet management, transaction signing, webhook verification, and stablecoin (USDT / USDC) flows on Ethereum, Tron, TON, Solana, and Bitcoin. Written in TypeScript with full type definitions, it works in plain JavaScript too and ships both ESM and CommonJS builds (Node.js 18+).

Typical use cases:

• accepting crypto payments and building a crypto payment gateway in Node.js / TypeScript
• automating merchant and stablecoin payouts
• verifying crypto payment webhooks
• integrating blockchain payments into SaaS, fintech, and Web3 backends

The official async Python SDK for the Crypto Chief Processing API helps backend developers integrate crypto payment processing into Python applications.

• Repository: https://github.com/crypto-chiefs/cryptochief-crypto-processing-python
• SDK guide & docs: https://docs-sdk.crypto-chief.com/processing/python
• Package (PyPI): https://pypi.org/project/cryptochief-crypto-processing-python/

Install:

pip install cryptochief-crypto-processing-python

The Python SDK covers crypto payment processing across 25+ chains — PayIn invoices, payouts and mass payouts, static deposits, wallet management, transaction signing, webhook verification, and stablecoin (USDT / USDC) flows on Ethereum, Tron, TON, Solana, and Bitcoin. Async-first (built on asyncio and httpx) with fully typed dataclass requests and responses (Python 3.10+).

Typical use cases:

• accepting crypto payments and building a crypto payment gateway in Python
• automating merchant and stablecoin payouts
• verifying crypto payment webhooks
• integrating blockchain payments into SaaS, fintech, and Web3 backends

The official PHP SDK for the Crypto Chief Processing API helps backend developers integrate crypto payment processing into PHP applications, including Laravel and Symfony projects.

• Repository: https://github.com/crypto-chiefs/cryptochief-crypto-processing-php
• SDK guide & docs: https://docs-sdk.crypto-chief.com/processing/php
• Package (Packagist): https://packagist.org/packages/crypto-chiefs/cryptochief-crypto-processing-php

Install:

composer require crypto-chiefs/cryptochief-crypto-processing-php

The PHP SDK covers crypto payment processing across 25+ chains — PayIn invoices, payouts and mass payouts, static deposits, wallet management, transaction signing, webhook verification, and stablecoin (USDT / USDC) flows on Ethereum, Tron, TON, Solana, and Bitcoin. Built for PHP 8.1+ with strict types, readonly DTOs, backed enums, and a PSR-18 HTTP client (Guzzle by default), so it drops straight into Laravel, Symfony, Slim, and any modern PHP backend.

Typical use cases:

• accepting crypto payments and building a crypto payment gateway in PHP
• automating merchant and stablecoin payouts from Laravel or Symfony backends
• verifying crypto payment webhooks
• integrating blockchain payments into SaaS, fintech, e-commerce, and Web3 backends

The official Kotlin / JVM SDK for the Crypto Chief Processing API helps backend developers integrate crypto payment processing into Kotlin and Java services, Spring Boot apps, and Android backends.

• Repository: https://github.com/crypto-chiefs/cryptochief-crypto-processing-kotlin
• SDK guide & docs: https://docs-sdk.crypto-chief.com/processing/kotlin
• Package (Maven Central): https://central.sonatype.com/artifact/com.crypto-chief/cryptochief-crypto-processing-kotlin

Install (Gradle Kotlin DSL):

dependencies {
    implementation("com.crypto-chief:cryptochief-crypto-processing-kotlin:0.1.0")
}

The Kotlin SDK covers crypto payment processing across 25+ chains — PayIn invoices, payouts and mass payouts, static deposits, wallet management, transaction signing, webhook verification, and stablecoin (USDT / USDC) flows on Ethereum, Tron, TON, Solana, and Bitcoin. Coroutines-first (every API method is a suspend fun), built on OkHttp and kotlinx.serialization, with a self-contained Keccak / BoC / Borsh layer — zero BouncyCastle or external blockchain libraries. JVM 11+.

Typical use cases:

• accepting crypto payments and building a crypto payment gateway in Kotlin
• automating merchant and stablecoin payouts from Spring Boot, Ktor, or Android backends
• verifying crypto payment webhooks
• integrating blockchain payments into SaaS, fintech, and Web3 backends on the JVM

The official .NET / C# SDK for the Crypto Chief Processing API helps backend developers integrate crypto payment processing into ASP.NET Core, Azure Functions, and other .NET applications.

• Repository: https://github.com/crypto-chiefs/cryptochief-crypto-processing-dotnet
• SDK guide & docs: https://docs-sdk.crypto-chief.com/processing/dotnet
• Package (NuGet): https://www.nuget.org/packages/CryptoChief.Processing

Install:

dotnet add package CryptoChief.Processing

The .NET SDK covers crypto payment processing across 25+ chains — PayIn invoices, payouts and mass payouts, static deposits, wallet management, transaction signing, webhook verification, and stablecoin (USDT / USDC) flows on Ethereum, Tron, TON, Solana, and Bitcoin. Built for .NET 6 and .NET 8 with full async/await, System.Text.Json source-generated DTOs, IHttpClientFactory integration, and AddCryptoChief() DI extensions for Microsoft.Extensions.DependencyInjection.

Typical use cases:

• accepting crypto payments and building a crypto payment gateway in C#
• automating merchant and stablecoin payouts from ASP.NET Core or Azure Functions
• verifying crypto payment webhooks
• integrating blockchain payments into SaaS, fintech, and Web3 backends on .NET

The official Java SDK for the Crypto Chief Processing API helps backend developers integrate crypto payment processing into Java applications — Spring Boot, Quarkus, Micronaut, and any modern JVM stack.

• Repository: https://github.com/crypto-chiefs/cryptochief-crypto-processing-java
• SDK guide & docs: https://docs-sdk.crypto-chief.com/processing/java
• Package (Maven Central): https://central.sonatype.com/artifact/com.crypto-chief/cryptochief-crypto-processing-java

Install (Maven):

<dependency>
  <groupId>com.crypto-chief</groupId>
  <artifactId>cryptochief-crypto-processing-java</artifactId>
  <version>0.1.0</version>
</dependency>

The Java SDK covers crypto payment processing across 25+ chains — PayIn invoices, payouts and mass payouts, static deposits, wallet management, transaction signing, webhook verification, and stablecoin (USDT / USDC) flows on Ethereum, Tron, TON, Solana, and Bitcoin. Pure Java 17+ with records for all DTOs, OkHttp transport, Jackson canonical JSON, and a self-contained Keccak / BoC / Borsh layer — no Kotlin runtime, no BouncyCastle, no reactive bridges.

Typical use cases:

• accepting crypto payments and building a crypto payment gateway in Java
• automating merchant and stablecoin payouts from Spring Boot, Quarkus, or Micronaut backends
• verifying crypto payment webhooks
• integrating blockchain payments into SaaS, fintech, and Web3 backends on the JVM

Crypto Chief is built for engineering teams working on:

• crypto payment gateways and merchant payment systems
• fintech platforms, wallets, and exchanges
• SaaS products and marketplaces
• GameFi, betting, and gaming platforms
• trading platforms and blockchain analytics
• AML / compliance tools
• DeFi, NFT, and cross-chain applications

Crypto Chief's RPC Gateway reaches 70+ blockchain networks, and Crypto Processing supports payments and payouts across 25+ of them — including major ecosystems:

• Ethereum
• BNB Smart Chain
• Polygon
• Tron
• Solana
• TON
• Bitcoin
• EVM-compatible and Layer-2 networks

Crypto Chief is especially useful for products built on stablecoins such as USDT and USDC.

• Developer-first API and SDK design
• Non-custodial payment architecture
• Webhook-based automation
• 70+ blockchain networks via multichain RPC
• Stablecoin-ready PayIns and Payouts
• Static deposit and wallet infrastructure
• Blockchain data APIs and AML / compliance tools
• Production-ready backend architecture for fintech, Web3, SaaS, and payment products

• Website: https://crypto-chief.com/
• Crypto Processing: https://crypto-chief.com/processing/
• RPC Gateway: https://crypto-chief.com/rpc/
• AML Intelligence: https://crypto-chief.com/aml/
• White Label: https://crypto-chief.com/whitelabel/
• Documentation: https://docs.crypto-chief.com/
• Go SDK: https://github.com/crypto-chiefs/cryptochief-crypto-processing-go
• Go SDK docs: https://docs-sdk.crypto-chief.com/processing/go
• Node.js / TypeScript SDK: https://github.com/crypto-chiefs/cryptochief-crypto-processing-node
• Node.js / TypeScript SDK docs: https://docs-sdk.crypto-chief.com/processing/js
• Python SDK: https://github.com/crypto-chiefs/cryptochief-crypto-processing-python
• Python SDK docs: https://docs-sdk.crypto-chief.com/processing/python
• PHP SDK: https://github.com/crypto-chiefs/cryptochief-crypto-processing-php
• PHP SDK docs: https://docs-sdk.crypto-chief.com/processing/php
• Kotlin / JVM SDK: https://github.com/crypto-chiefs/cryptochief-crypto-processing-kotlin
• Kotlin / JVM SDK docs: https://docs-sdk.crypto-chief.com/processing/kotlin
• .NET / C# SDK: https://github.com/crypto-chiefs/cryptochief-crypto-processing-dotnet
• .NET / C# SDK docs: https://docs-sdk.crypto-chief.com/processing/dotnet
• Java SDK: https://github.com/crypto-chiefs/cryptochief-crypto-processing-java
• Java SDK docs: https://docs-sdk.crypto-chief.com/processing/java