캘빈의 감금원
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Upbit shifts to dollar stablecoins ahead of KRW rules
Upbit’s strategy to expand its stablecoin market, viewed through data
Author: Calvin
I believe Upbit fully anticipated that the trading volume...

Crypto veterans turn lessons into next‑phase careers
They say not to regret the time you spent in crypto — think of it as practice. Anyway, aside from that part, the piece is good, and it’s not that...
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A familiar face is on 3PRO TV live now
A familiar face is showing up on 3PRO TV Live.
https://www.youtube.com/watch?v=M4IU7F-SYoU

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EIP-8361 proposes tapered ETH issuance tied to staking
There are only opposing opinions in both the proposal and the quotes on X. I don’t think I’ve ever seen a proposal like this before.
It suggests...
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Cloudflare launched Wallet and opened wallet handle reservations
https://cloudflare.pay/
Cloudflare just announced Cloudflare Wallet and is now taking wallet handle reservations . I grabbed Jun.

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Coldcard RNG bug weakens keys to brute‑force attacks
Maybe I just missed it, but I haven’t seen any explanations of the Coldcard vulnerability, so here goes.
In March 2021, when Coldcard updated...
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TradeXYZ weakens HARI link, HYPE price risk rises
Researcher Sam, well known for being “hype bull,” has been keeping the debate going, pointing out that even though TradeXYZ accounts for a large...

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Tax office imposes 22% on token swaps, lacks clear DeFi guidance
1. I can accept treating token swaps as disposals, and even taking 22% when swapping between stablecoins, since other countries do this too. If we...
Ministry publishes detailed national tax reform plan
You can find the detailed tax reform plan on the Ministry of Finance and Economy website.
...
Breaking: Korea to tax crypto from 2027 as government unveils tax plan
Virtual asset taxation to take effect in 2027... Government announces tax reform plan
...

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Cold wallet flaw exposes seed phrases; users lose funds
What a mess...
Looks like a cold wallet company’s seed phrase generation method was compromised.
There’s a notice saying seed phrases created...
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Polymarket may cancel own chain, stay on Polygon
Rumors that Polymarket has scrapped its own chain development
Late last year, Polymarket announced a roadmap to leave Polygon and build its own...

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Turns out even better—top systems security scholar is corresponding author
I actually thought this was written way better, and it turns out the top authority in systems security academia is the corresponding author. Every...

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Researchers publish five attacks on x402 payment protocol
Five Attacks on x402 Agentic Payment Protocol
A paper covering x402’s attack vectors was posted on arXiv 8 hours ago. I’m going to give it a...

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DIOS owner compromise lets attacker seize WEMIX peg contract
This WEMIX hack appears to stem from the owner of DIOS—the protocol that maintains the USDC–WEMIX$ peg—being compromised. They upgraded the proxy...
