Multi-Chain Staking API for Institutions

Integrate staking for Ethereum, Solana, Cosmos, and more into your platform. Trusted by leading protocols to stake billions in assets with enterprise-grade infrastructure.

$4.25B

Assets Staked

Trusted by leading institutions and retail investors worldwide to securely manage and protect billions in digital assets.

2018

Industry Pioneer

Operating blockchain validators since 2018 with robust, enterprise-grade infrastructure built for reliability.

Enterprise

Infrastructure

Battle-tested infrastructure operating at scale for years. Institutional-grade compliance standards. SOC2 compliance.

Ethereum

Ethereum Staking

Choose between custodial or non-custodial staking for Ethereum

eth
eth
Popular

Enterprise Staking

Full-service custodial staking

  • Full custody control over assets

  • Comprehensive monthly reporting

  • Block-level reward tracking

  • SOC 2 certified

Advanced

Client Staking

Non-custodial staking for self-custody

  • Non-custodial solution for customers

  • Specialized smoothing fee pool

  • Custom validator distribution

  • SOC 2 certified

Also supporting

Standard staking available for all major PoS networks

Complete Lifecycle

Your Complete Staking Journey

Everything you need to manage staking operations for your users.

01
Stake Assets

Initialize staking positions with simple API calls across any supported chain.

  • Single or batch staking

  • Real-time confirmation

02
Earn Rewards

Automated reward accrual and distribution to your users' wallets.

  • Auto-compounding rewards

  • Custom distribution logic

03
Track Performance

Comprehensive analytics and reporting across all staking positions.

  • Customized reporting service

  • Historical performance data

04
Unstake & Withdraw

Seamless unstaking with automatic queue and withdrawal management.

  • Batch unstake requests

  • Automatic unbonding tracking

Integration Methods

Choose Your Integration Approach

Connect to our staking infrastructure using REST API or pre-built SDKs in your preferred language.

Flexible

REST API

Direct HTTP endpoints for maximum flexibility

  • Secured API for Enterprise Staking

  • Public & Secured Keys for Client Staking

  • Interactive API sandbox

  • JSON request/response format

Quick start

Multi-Language SDKs

Pre-built libraries for faster integration

  • JavaScript/TypeScript SDK

  • Built-in error handling

  • Type-safe interfaces

  • More languages coming soon

Code example

Simple Integration in Minutes

Whether you choose REST API or SDK, integration is straightforward. Here's an example using our SDK to stake SUI.

Multi-chain SDK

// Sui SDK

import { Sui } from '@stakefish/sdk-sui';
// or: const { Sui } = require('@stakefish/sdk-sui');

const delegator = process.env.SUI_ADDRESS;
const privateKey = process.env.SUI_PRIVATE_KEY;

async function main() {
  const sui = new Sui();

  // Delegation (1 SUI = 1,000,000,000 MIST)
  const tx = await sui.delegate(delegatorAddress, '1000000000');

  // Sign
  const signedTx = await sui.sign(privateKey, tx);

  // Broadcast
  const result = await sui.broadcast(signedTx);
  console.log('Broadcast result:', JSON.stringify(result));
}

void main().catch(console.error);

Works the same across all supported chains

Calculator

Request API Access

Get started with our institutional staking API.