1. 16 Ways to Create Dynamic Non-Fungible Tokens (NFT) Using Chainlink Oracles. https://blog.chain.link/create-dynamic-nfts-using-chainlink-oracles/
2. Celo: Mobile-First DeFi Platform for Fast, Secure, and Stable Digital Payments https://celo.org/
3. Chainlink VRF. https://docs.chain.link/docs/chainlink-vrf/
4. CryptOrchids: NFT plants that must be watered weekly. https://cryptorchids.io/
5. Distributed Randomness Beacon | Cloudflare,.https://www.cloudflare.com/leagueofentropy/