[GUEST ACCESS MODE: Data is scrambled or limited to provide examples. Make requests using your API key to unlock full data. Check https://lunarcrush.ai/auth for authentication information.]

![NOWNodes Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::1128605469881380866.png) NOWNodes ⛓️ [@NOWNodes](/creator/twitter/NOWNodes) on x 11.8K followers
Created: 2025-07-21 13:14:38 UTC

Types of L2s:
🔹 Optimistic rollups ( $OP, $ARB)
🔹 ZK rollups (#zkSync, $STRK)
They differ in proof models, finality time, and cost - but all inherit Ethereum’s security.


XXX engagements

![Engagements Line Chart](https://lunarcrush.com/gi/w:600/p:tweet::1947284079893758119/c:line.svg)

**Related Topics**
[strk](/topic/strk)
[arb](/topic/arb)
[op](/topic/op)
[zk](/topic/zk)
[$op](/topic/$op)
[coins defi](/topic/coins-defi)
[coins made in usa](/topic/coins-made-in-usa)
[coins layer 2](/topic/coins-layer-2)

[Post Link](https://x.com/NOWNodes/status/1947284079893758119)