Top Builders

Explore the top contributors showcasing the highest number of app submissions within our community.

Crossmint

Crossmint provides infrastructure to seamlessly embed blockchain capabilities into applications.
It abstracts away blockchain complexity, offering a Web2-like experience while maintaining compliance and security standards.

Crossmint’s offerings cover the full stack of blockchain enablement.
Its Wallet Infrastructure lets businesses onboard users with familiar login methods (email, social, passkeys) and sponsor gas fees to remove friction. Payments and On/Off Ramps provide seamless fiat ↔ crypto conversion, while Minting and Tokenization APIs enable the creation of NFTs, digital credentials, and stablecoin-based assets. Crossmint also positions itself at the frontier of AI-native finance, equipping autonomous agents with secure wallets and transaction capabilities. By combining compliance, scalability, and multi-chain support (40+ blockchains), Crossmint delivers a unified solution for Web3 adoption without requiring deep blockchain expertise.

General
Founded2022
Funding$23.6M Series A (2025, led by Ribbit Capital)
Clients40,000+ companies and developers, including Adidas, Red Bull
TypeBlockchain infrastructure (wallets, payments, tokenization)
ComplianceSOC2 certified, VASP licensed, GDPR compliant

Crossmint - Helpful Resources

Explore the ecosystem and documentation!

Crossmint - SDKs & Clients

Connect Crossmint to your project!

Crossmint - Boilerplates & Examples

Get started with Crossmint quickly!

  • Fintech Starter App Create your own Fintech app in minutes using Crossmint wallets and onramp.
  • Wallet Kickstart Create and interact with Crossmint wallets. This quickstart uses Crossmint Auth and uses your email as a signer for that wallet.
  • Crossmint E-Commerce Telegram Bot AI-powered Telegram shopping assistant with Crossmint wallet integration for seamless e-commerce experiences.
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Crossmint AI technology page Hackathon projects

Discover innovative solutions crafted with Crossmint AI technology page, developed by our community members during our engaging hackathons.

GhostAgentNinja

GhostAgentNinja

The problem: AI agents need email to interact with the world, but connecting them to Gmail means handing over full mailbox access — creating prompt injection risk, credential theft, and platform lock-in. Existing agent inboxes generate addresses but don't provide ownership, sovereignty, or on-chain identity. GhostAgent.ninja solves this with a new primitive: NFTs that aren't just assets, but autonomous digital entities capable of communication, ownership, and economic activity. With nftmail.box, any NFT holder gets an ENS-linked agent email (agent@nftmail.box), a Gnosis Safe treasury, and Story Protocol IP licensing — all under one sovereign on-chain identity. Emails arrive via Zoho, route through Cloudflare Workers with ECIES encryption, and cleartext is deleted immediately after processing. Zero cleartext footprint by architecture.

AgentPay Labs - Autonomous AI Payment Ecosystem

AgentPay Labs - Autonomous AI Payment Ecosystem

AgentPay Labs is building the world’s first autonomous AI payment ecosystem — a decentralized infrastructure that allows intelligent agents to independently earn, spend, and manage digital assets. Today’s AI systems rely on human-controlled APIs for financial actions, but AgentPay Labs redefines this by integrating blockchain-based wallets, smart contracts, and secure AI-agent identity protocols. Our goal is to create a self-sustaining AI economy where agents can transact, collaborate, and operate freely. The platform utilizes stablecoins like USDC for transparency and Groq-powered intelligence for decision-making. This project represents a breakthrough in bridging AI autonomy and decentralized finance.

AI Cognitive Token - to-earn platform on Arc

AI Cognitive Token - to-earn platform on Arc

Imagine a world where every moment you spend learning becomes immediate income, where blockchain technology isn't a barrier but a pathway to financial freedom, and where the gap between cryptocurrency and real-world spending disappears entirely. This is the reality AI Cognitive Token creates. We're solving three critical problems simultaneously: education provides no immediate financial return despite requiring significant investment, blockchain remains inaccessible due to complex terminology and steep learning curves, and cryptocurrency lacks practical utility for everyday spending. Traditional education asks learners to invest thousands of dollars and years of time with delayed gratification, hoping their knowledge eventually translates to career opportunities. Meanwhile, blockchain technology continues explosive growth but remains foreign to most people because the vocabulary itself creates an impenetrable wall. Terms like consensus mechanisms, smart contracts, decentralized finance, and cross-chain bridges confuse newcomers who simply want to understand this revolutionary technology. Finally, cryptocurrency exists in a speculative bubble where most tokens have no real-world use case beyond trading, leaving millions of people holding digital assets they cannot practically spend on groceries, rent, or daily necessities. AI Cognitive Token bridges all three gaps by creating a complete ecosystem where learning blockchain vocabulary earns you real cryptocurrency tokens validated by artificial intelligence, those tokens convert seamlessly to USDC stablecoins, and USDC integrates with virtual Visa cards and traditional banking for real-world spending anywhere globally. Here's exactly how the system works from start to finish. A user discovers our platform and connects their MetaMask wallet to Circle's Arc blockchain testnet, a lightning-fast Layer 1 network where USDC serves as the native gas token

StablePago

StablePago

StablePago transforms the $150B Caribbean remittance market into a wealth-building ecosystem. Instead of sending money that’s quickly spent, users can automatically split transfers into savings, investments, and spending wallets. Built on USDC, settling on Arc, Circle APIs, and Crossmint smart wallets, StablePago enables instant, low-fee transfers and access to tokenized real-world assets like gold, treasuries, and real estate. Through AI-powered automation and voice or Telegram interfaces, families can schedule payments, auto-invest, and build on-chain credit scores from transaction history. Our goal is to empower the Caribbean diaspora to convert cross-border payments into generational wealth, bridging financial inclusion and digital opportunity.