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Crypto & Web3 Startups

3,488 companies tagged Crypto & Web3, with their investors and founders.

Poko

Poko provides payment infrastructure that connects traditional payment methods to blockchain networks, allowing cryptocurrency wallets, games, and applications to let users buy crypto or digital assets with local currency. The platform aggregates multiple onramp providers to reduce costs and increase transaction success rates.

2 investors

Pokt

Pocket Network operates decentralized infrastructure for Web3 applications, providing blockchain data access. It works with partners such as AnChain.AI to combine decentralized infrastructure with compliance intelligence.

2 investors

Post-Quantum

Post-Quantum develops quantum-safe cryptographic solutions and standards for protecting sensitive communications and critical infrastructure against quantum computing threats. The company serves government, defense, and enterprise organizations worldwide with production-ready technologies used in NATO communications and critical infrastructure protection.

2 investors

Power Ledger

Powerledger builds blockchain-based software for tracking, tracing, and peer-to-peer trading of renewable energy. Its platform is used by power utilities, governments, and large corporations to manage renewable energy integration and grid congestion.

2 investors

Poweredbyibex

IBEX provides settlement infrastructure that connects banks, fintechs, and stablecoins, offering instant final settlement across fiat, stablecoins, and crypto without pre-funding or counterparty risk. Built on Bitcoin's Lightning network and accessed through a single API, it targets financial institutions and fintechs needing cross-border, cross-asset payments and programmable finance.

2 investors

Presail

Presail operates a private market platform for Web3, offering automated onchain tools and smart contracts that let projects list tokens and let individuals contribute to, vest, and manage private market investments. It serves Web3 investors and token projects in the crypto/private capital markets space.

2 investors

PROBIT www.probit.com

ProBit Global was a cryptocurrency exchange that operated from 2018 to 2026, offering trading of digital assets through its website, mobile app, and API. As of April 1, 2026, the service has permanently ceased all operations and is no longer accessible.

2 investors

Proof of Play

Proof of Play provides a platform for building and deploying high-performance decentralized applications and games on blockchain networks. The platform offers serverless infrastructure, composable development tools, and cross-chain interoperability to enable developers to launch onchain apps and games at scale.

2 investors

Protagonist-Psy Protocol

Psy is a Layer 1 blockchain protocol built with a PARTH architecture and Proof of Useful Work consensus, aiming for high transaction throughput, fixed low fees, and local zero-knowledge proving so user data stays on-device. It offers programmable, software-defined keys intended for both human users and autonomous AI agents.

2 investors

Proxima

Proxima provides a data layer for blockchains and decentralized systems, letting developers stream, index, and build on blockchain data with cryptographic proofs. It supports use cases such as cross-chain DEXes, multi-chain indexing, real-time analytics, dynamic NFT metadata, and trustless oracles, sourcing data from chains like Ethereum, Polygon, and Binance Smart Chain.

2 investors

Puffpaw

Puffpaw manufactures smart vapes with Bluetooth connectivity that track vaping activity and reward users with cryptocurrency tokens for reducing nicotine intake. The device uses an encrypted chip to store verifiable on-chain data and gamifies the experience of quitting nicotine addiction.

2 investors

PYOR

PYOR provides blockchain data analytics for crypto protocols, DAOs, and institutional investors, offering custom dashboards, risk and governance insights, and developer tools. It builds data solutions covering ecosystems such as Avalanche, Arbitrum, Compound Finance, ICP, and Livepeer to support data-driven decisions.

2 investors

Pyrusfinancial

Pyrus Financial is a Bitcoin-native private credit firm offering "Bitcoin Fusion" financial products that combine Bitcoin with traditional financing to provide consumer credit solutions. The company enables consumers to finance Bitcoin purchases at locked prices while paying in fiat currency.

2 investors

Queen of Raw

2 investors

Questflow Emeryville, USA

Questflow provides an AI finance agent that connects to users' wallets, exchanges, and brokers to understand their positions and execute trades within user-approved limits. It packages top investor strategies into AI agents that individuals can follow and invest with, keeping assets in the user's own wallet under a permission layer.

2 investors

Radix

Radix is a Web3 and DeFi platform built around a purpose-built "Digital Asset Engine," offering the Scrypto asset-oriented programming language and Radix Engine for developers to build decentralized applications, plus the Radix Wallet with human-readable transactions and multi-factor account recovery for end users. It targets both DeFi developers and mainstream crypto users.

2 investors

Raiden

Raiden Network is an off-chain scaling solution for the Ethereum blockchain that uses a network of payment channels to enable near-instant, low-fee payments and token swaps without involving the blockchain for every transfer. It provides an infrastructure layer with a developer API for building scalable decentralized applications and works with any ERC20-compatible token.

2 investors

Rangeprotocol

Range Protocol offers on-chain vaults with automated strategies across asset segments including spot/AMM, liquid staking, liquid restaking, real-world assets (RWA), borrowing and lending, NFT-finance, and derivatives. The platform combines AMM and RFQ models to provide a liquidity availability layer for crypto assets and strategy providers.

2 investors

RDC

Receipts Depo provides education and services around depositary receipts as a capital markets tool for sovereigns, corporate issuers, and investors seeking to expand distribution through IPOs.

2 investors

Rendertoken

Render Network is a decentralized GPU rendering platform that enables artists and creators to access high-end computing resources for 3D content creation, motion graphics, visual effects, and generative AI applications. The network operates through a foundation-governed, open-source protocol designed to democratize access to professional-grade rendering capabilities globally.

2 investors

reNFT Web3

reNFT is a company focused on NFT rentals within the crypto space.

2 investors

Request Network

Request Network is an open-source, non-custodial payment protocol that lets businesses accept and send stablecoin and crypto payments across multiple EVM chains and Tron, with funds moving directly wallet-to-wallet and a transaction reference attached for reconciliation. It serves crypto-native businesses such as iGaming operators, SaaS companies, and payment service providers via an API, dashboard, and payment links, charging fees starting at 0.25% per transaction.

2 investors

Research Hub

ResearchHub is a platform that connects researchers, funders, and the public to facilitate open science through transparent peer review, public preregistration, and decentralized funding mechanisms. The platform uses a native token (ResearchCoin) to reward scientific work including research funding, peer review, replication, and discussion.

2 investors

Resiliant

Resiliant provides passwordless, decentralized digital identity verification and access management using its patented IdNFT technology, which stores identity credentials on the user's own device via private permissioned blockchain rather than central servers. It serves enterprises and governments across finance, energy, healthcare, and government sectors with identity proofing, IAM/access control, and verification of non-human identities including devices and agentic AI.

2 investors

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