Ethereum News. March 18, 2026

Five major U.S. banks are piloting Cari Network on zksync to bring $8.3T in tokenized deposits onchain

ZKsync@zksync

Today marks a new chapter for U.S. banking. The Cari Network, developed alongside five regional banks, is building a new platform to bring tokenized deposits onchain. Secure. Private. Within the regulatory perimeter. Powered by ZKsync’s Prividium.

11:15 AM · Mar 17, 2026 · 255K Views

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69 Replies · 182 Reposts · 951 Likes

World Network launched AgentKit for x402, connecting AI agents to verified human identities.

CoinDesk@CoinDesk

NEW: @sama's @worldnetwork has launched AgentKit to verify real humans behind AI transactions. The toolkit integrates with @coinbase's x402 protocol, letting AI agents pay each other directly with no human intervention required.

3:49 PM · Mar 17, 2026 · 32.7K Views

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51 Replies · 65 Reposts · 385 Likes

Vitalik introduced a fast confirmation rule that gives ETH users a non-revert guarantee after one slot (12 seconds), improving transaction speed for practical use.

vitalik.eth@VitalikButerin

A new fast confirmation rule mechanism lets you get a hard guarantee that Ethereum will not revert after one slot (12 seconds) Security assumptions are (i) supermajority honest, (ii) network latency under ~3s. So one step below economic finality, but very strong for many use

12:37 AM · Mar 18, 2026 · 55K Views

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111 Replies · 66 Reposts · 563 Likes

Onchain platform Tally shuts down after five years

Tally@tallyxyz

https://t.co/3nYUSEhvTh

2:31 PM · Mar 17, 2026 · 410K Views

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216 Replies · 93 Reposts · 1.05K Likes

Arbitrum Foundation published its sixth Transparency Report, highlighting 2025 milestones.

Arbitrum@arbitrum

Today, the Arbitrum Foundation published its sixth Transparency Report. The report reflects on key ecosystem milestones from 2025 and the Foundation’s role in supporting ecosystem growth, institutional adoption, governance, and network scaling. blog.arbitrum.foundation/the-arbitrum-f…

3:01 PM · Mar 17, 2026 · 12.3K Views

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47 Replies · 32 Reposts · 228 Likes

ENS Labs submitted a comment to ICANN warning of rising name collisions beyond DNS and applied for the .ens gTLD in the upcoming ICANN round.

ens.eth@ensdomains

Naming on the internet is changing. But the rules governing it haven’t caught up. ENS Labs just submitted a public comment to ICANN on “name collisions,” and it highlights a deeper issue with how naming is still being approached. Here’s why it matters. ↓

5:51 PM · Mar 17, 2026 · 13.9K Views

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10 Replies · 50 Reposts · 194 Likes

Ethereum Community Foundation unveiled Swapboard, a peer-to-peer OTC bulletin board for trading any ERC20 on Ethereum.

Ethereum Community Foundation@ethcforg

Introducing Swapboard. A no-frills, 0% fee, peer-to-peer OTC bulletin board for trading any ERC20 on Ethereum. Audited and immutable. No admin rights. Frontend only. Built the ECF way, with credibly neutral tools for the real Ethereum ecosystem. swap.ethcf.org

3:32 PM · Mar 17, 2026 · 2.8K Views

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4 Replies · 4 Reposts · 25 Likes