List of Starknet companies in Web3 (2026)

The Original Bitcoin Exchange

Bitfinex offers cryptocurrency exchange and provides spot, margin, and derivatives trading.

Building the most dynamic liquidity protocols in DeFi.

Helps users trade and earn rewards on Solana by making it easier to provide liquidity to trading pools and automatically finding the best yields.

Seamless crypto and fiat conversions

Banxa is a payments infrastructure provider for digital asset platforms, offering fiat-to-crypto on-ramp and off-ramp services. It serves exchanges, wallets, and fintech platforms seeking to embed crypto payments globally.

The standard for secure onchain applications at any scale

OpenZeppelin provides security tools and services for blockchain developers to build and operate secure smart contracts across multiple networks.

The most universal DeFi lending protocol

PWN Protocol is a decentralized peer-to-peer lending protocol that lets users borrow or lend using virtually any digital asset as collateral. It offers fixed-rate, oracle-less loans without price-based liquidation risk.

Web3's Top Blockchain Fundamentals Tracker

Chainspect provides real-time blockchain analytics and performance metrics for researchers, developers, and investors analyzing technical fundamentals across networks.

The Secure Validator and RPC Provider of Web3

Crouton Digital is an infrastructure provider offering validator nodes, RPC endpoints, and node hosting for blockchain networks and Web3 applications.

Build in Web3 with RPC nodes. Block by block

GetBlock is a platform for accessing blockchain data through RPC nodes, enabling developers to connect to multiple networks easily.

Chainbase

Data & Analytics

Chainbase: where AI agents get their data, from crypto to the web.

Chainbase is a data network that helps developers access and utilize on-chain/off-chain data at scale through APIs and datasets

Core banking platform for digital assets

Dfns is a core banking platform for digital assets. It provides API-driven wallet and policy infrastructure that lets banks, fintechs, and enterprises run financial operations and build products onchain.

The intelligent and fair yield-generating stablecoin

Noon is a stablecoin issuer offering a yield-generating stablecoin system. It maintains a USD peg through automated capital allocation across delta-neutral strategies for retail and institutional users.

Your Only Gateway to the On-Chain world

Ave.ai offers on-chain cryptocurrency trading across multiple blockchains and decentralized exchanges through web, mobile, and bot interfaces.

Never Miss Any Trading Signals

Element offers a platform for trading NFTs, featuring multi-market listing, NFT cart, and collection offers.

Connecting AI agents and users to blockchains

Lava Network is a protocol that connects applications to blockchain data providers, ensuring reliable and private multi-chain access through a decentralized marketplace.

Free from sign-up, limits, complications

SimpleSwap helps users exchange cryptocurrencies without registration by providing a platform for swapping digital assets with fixed or floating rates.

Defined

Finance

The Future of On-Chain Trading

Defined helps traders find opportunities across multiple blockchains by providing real-time token data, charts, and trading capabilities through an integrated terminal.

ANY TOKEN. ANYWHERE. ANYTIME.

RocketX Exchange is a hybrid CEX and DEX aggregator enabling cross-chain swaps, bridges, and trades across 200+ blockchains via a single interface and API.

Buy and sell crypto. It’s quick, simple, and secure.

Ramp Network is a fiat to crypto payments company. It provides on-ramp, off-ramp, and swap services that let businesses and individuals convert between currencies and digital assets.

Power seamless cross-chain liquidity with a single integration.

rhino.fi is a multi-chain DeFi platform that offers bridging, trading, and investing services through a self-custodial Layer 2 wallet.

Crypto Tax Software for Crypto Natives

Awaken Tax is a cryptocurrency tax software that imports transaction history from wallets and exchanges, calculates cost basis, and generates compliant tax reports.

We find the best exchange Web3 routes in one click.

Exolix is a cryptocurrency exchange service offering fixed and floating rates without registration requirements or transaction limits.

Next generation fiat on-ramp

Unlimit Crypto is a fiat-to-crypto payment infrastructure provider. It helps businesses accept fiat payments for crypto through on-ramp and off-ramp solutions for NFT marketplaces, games, and other platforms.

The One-Stop-Shop for Indexed On-Chain Data

SonarX helps you access blockchain data by providing indexed data across multiple chains.

Sovereign Infrastructure for Global Nations

Sign helps users verify information across blockchains by providing omni-chain attestation infrastructure for Web3 applications.

Join Bitrue, become the Next Crypto Legend

Bitrue is a cryptocurrency exchange platform offering trading services for Bitcoin, Ethereum, XRP, and other digital assets.

Maximize your earning potential with institutional-grade staking opportunities

Staking Rewards helps investors track and compare cryptocurrency staking opportunities by providing data analytics across blockchain networks.

Smart DEX aggregator

Fibrous is a decentralized exchange aggregator that routes token swaps across multiple blockchains to find optimal pricing. It serves traders through its swap interface and developers and partners through an API and SDK for building trading apps.

Securing a more transparent blockchain finance ecosystem

Beosin provides blockchain security and compliance solutions through formal verification technology and on-chain data analysis.

AI-Powered RPC Infrastructure for dApps and Chains

dRPC provides decentralized RPC node infrastructure for blockchain networks with low latency and high reliability through a distributed provider network.

Bridge the world with AI agent

Owlto Finance is a decentralized omni-chain bridge aggregator. It uses AI-driven routing to enable fast, low-cost asset transfers across multiple blockchains.

The Sovereign Onchain bank and Bitcoin Wallet

Xverse is a self-custodial Bitcoin wallet that lets users store, swap, and earn across Bitcoin Layer 1 and Layer 2 networks including Stacks, Starknet, and Spark.

One Platform, Multi-chain Support, Every Node API

All That Node is a multi-chain RPC node service that gives developers API access to blockchain networks without running their own infrastructure.

Build, Scale, Disrupt

Infura provides blockchain API infrastructure that lets developers access Ethereum and other networks without running their own nodes.

It's an online crypto toolbox.

CoinTool is an online blockchain toolbox offering no-code token creation, batch token sending, wallet generation, and on-chain utility tools across multiple networks.

Better crypto accounting and treasury for teams

Integral provides Web3 financial management tools for businesses handling crypto operations through automated accounting and treasury solutions.

The Trustless Oracle Network

DIA is a trustless oracle network that sources and delivers verifiable data to blockchains through a rollup-based architecture.

Fast, Secure Cross-Chain Bitcoin Bridge

Garden Finance helps you bridge Bitcoin across blockchains in seconds using trustless intents-based architecture.

Your one-stop shop for crypto trading

Poloniex is a centralized cryptocurrency exchange offering spot, margin and futures trading services.

The ultimate crypto portfolio tracker

CoinStats helps users track and manage cryptocurrency portfolios across multiple wallets, exchanges, and blockchains through a unified dashboard with real-time analytics.

Your crypto wallet for Solana, Ethereum, Defi

Zerion helps users manage crypto portfolios across multiple blockchains through a self-custodial wallet interface.

Your Multichain Gateway

Non-custodial multichain wallet connecting users to blockchain applications and decentralized web experiences.

Onramp Money

Payments

Converting Fiat to Web3 Money

Onramp Money is a fiat-to-crypto payment infrastructure provider. It lets users and businesses buy, sell, and swap cryptocurrencies across a wide range of countries using local payment methods.

Realtime DEX analytics

Monitor DEX trading activity and analyze market data across blockchain networks with customizable charts, price alerts, and trading tools.

STARK Proof Pioneers

Starkware is a blockchain infrastructure company that builds STARK-based scaling solutions for Ethereum. It serves developers and applications needing high throughput, security, and privacy.

One unified API for DeFi transactions and on-chain data sourcing

expand.network provides a unified API enabling developers to interact with multiple blockchains and DeFi protocols through a single integration point.

One card for all crypto

Holyheld lets users spend crypto anywhere with a debit card that connects to self-custodial wallets across multiple blockchains.

Your daily Web3 ritual across 125+ blockchains

OnChainGM is a multi-chain platform enabling users to send daily on-chain "GM" messages across multiple blockchains with soulbound NFT verification.

The institutional staking standard

Twinstake is an institutional-grade, non-custodial staking infrastructure provider for digital asset holders across proof-of-stake networks.

Fast, Affordable & Secure cross-chain asset bridging

Layerswap helps users transfer digital assets between exchanges and blockchain networks through direct exchange integrations.

Build apps anyone can fund.

Chainrails is a payment infrastructure protocol for developers. It lets applications accept deposits from any blockchain, token, or fiat currency through a single integration.