What is Flow (FLOW)?

By CMC AI
21 July 2026 01:20PM (UTC+0)
TLDR

Flow is a layer‑one blockchain purpose‑built to support mainstream consumer applications, especially digital collectibles and games, by balancing high scalability with a developer‑friendly environment.

  1. Built for scale and users – Created by Dapper Labs after CryptoKitties congested Ethereum, Flow is designed to handle millions of transactions for apps like NBA Top Shot.

  2. Unique multi‑role architecture – The network splits validation work among four specialized node types, enabling high throughput without sharding.

  3. Developer‑first tools – Flow offers Cadence, a secure smart‑contract language, and full EVM equivalence, letting builders deploy from Ethereum with minimal changes.

Deep Dive

1. Purpose & origin

Flow was launched in 2020 by Dapper Labs, the team behind CryptoKitties and NBA Top Shot. The project emerged from the realization that existing blockchains couldn’t handle the transaction volume required by popular NFT and gaming applications (CoinMarketCap). Its primary goal is to provide a scalable, user‑friendly platform for consumer‑grade dApps, demonstrated by flagship products like NBA Top Shot, which has minted over 100 million NFTs and onboarded 13 million fans (CoinMarketCap).

2. Multi‑role node architecture

Instead of having every node perform all tasks, Flow divides the workload among four node roles: Collection Nodes group transactions, Consensus Nodes order them, Execution Nodes compute results, and Verification Nodes check correctness (EVEDEX). This separation allows the network to process thousands of transactions per second while keeping hardware requirements lower, supporting both performance and decentralization.

3. Developer environment

Flow provides two parallel smart‑contract environments. Cadence is a resource‑oriented language designed specifically for secure digital‑asset management, treating assets as first‑class objects to prevent accidental loss or duplication. At the same time, Flow offers full EVM equivalence, meaning any Ethereum smart contract can be deployed on Flow with virtually no changes, giving developers familiar tooling and easy migration paths (CoinMarketCap).

Conclusion

Flow is fundamentally a scalability‑focused L1 that prioritizes the consumer app experience through its specialized architecture and dual‑language support. As the network continues to expand its cross‑chain capabilities and on‑chain automation, how will its native account abstraction and hybrid‑custody features further lower the barrier for mainstream adoption?

CMC AI can make mistakes. Not financial advice.