# Collections

> Curated sets of domains, such as crypto projects, checked every hour: what they run on and every change.

- [AI companies](https://digstory.io/collections/ai-companies.md): 85 domains. AI labs, model providers and AI-first products, such as OpenAI, Anthropic, Mistral and Perplexity, with the infrastructure companies behind them.
- [Crypto projects](https://digstory.io/collections/crypto-projects.md): 83 domains. Blockchains, exchanges, DeFi protocols, wallets, stablecoins, NFT marketplaces and the infrastructure and data services around them, such as Ethereum, Coinbase, Uniswap and MetaMask.
- [Neobanks](https://digstory.io/collections/neobanks.md): 20 domains. Digital-first banks and banking apps, such as Revolut, Monzo and Nubank.
- [Payment services](https://digstory.io/collections/payment-services.md): 43 domains. Payment processors, wallets, buy-now-pay-later and money-transfer services, such as Stripe and PayPal.