1. Mastercard just bought a crypto payments company for $1.8 billion
Mastercard acquired BVNK — a stablecoin payments infrastructure company — for around $1.8 billion. This is not a small bet. The deal was the single largest transaction in a week that saw $3.28 billion raised across 22 Web3 deals. Cryip When Mastercard spends $1.8B on crypto plumbing, it’s not experimenting — it’s building. Stablecoin rails are becoming the backbone of institutional payments, and the big players are moving fast to own them.
2. A stablecoin got hacked for $24 million — and it crashed to $0.14
The Resolv USD stablecoin (USR) lost its dollar peg and dropped to around $0.14 after an exploiter minted tens of millions of unbacked tokens by taking advantage of a flaw in USR’s minting code, then sold them — crashing the price and profiting at least $24 million. Web3 is Going Just Great The brutal reminder: stablecoins are only as strong as their code. Smart contract audits aren’t optional.
3. VCs are quietly abandoning “Web3” and chasing stablecoins instead
According to Bloomberg, financial plumbing is now the biggest attraction for venture capitalists in the digital asset sector Bloomberg — not NFTs, not metaverse, not DAOs. The narrative shift is real. Money is flowing into payment infrastructure, not protocols. This is what Web3 maturing actually looks like.
4. Bitcoin dropped below $70K — then bounced back above $71K
Bitcoin fell below $67,000 earlier in the week as escalation fears triggered a broad sell-off, before rebounding above $71,000. Institutional demand supported prices, with strong ETF inflows and continued accumulation by large holders. Bernstein maintained a $150,000 year-end target. Bitcoin Magazine The market is volatile but not broken. ETF inflows are the new floor.
5. EthCC kicks off tomorrow in Cannes
EthCC 2026 starts March 30 in Cannes, France — with tracks covering L2s, account abstraction, security, and real-world applications. Vendelux This is the event where Ethereum’s roadmap for the next 12 months gets shaped in public. Account abstraction and L2 cost wars will dominate the conversation. Worth following on X if you can’t attend.
The one-line summary of this week: Big money is moving into stablecoin infrastructure. A $24M hack reminded everyone why security still matters. And Bitcoin is holding above $70K despite macro noise.
Follow for tomorrow’s deep dive: why the Mastercard × BVNK deal is the most important Web3 signal of 2026.
Web3 This Week — March 22–29, 2026 5 things that actually mattered was originally published in Coinmonks on Medium, where people are continuing the conversation by highlighting and responding to this story.


