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Crypto

Bitcoin's 6.7 million 'quantum minefield' puts even Satoshi-era coins at risk

Dormant risks in the bitcoin ecosystem are resurfacing as analysis warns that advances in quantum computing could expose private keys. A Google Quantum AI paper estimates about 100,000 long-inactive dormant addresses may be vulnerable, holding about 6.7 million BTC. The study says assets could be attacked even while at rest using already-public blockchain information. Coins from 2009 to 2010 P2PK outputs are highlighted, and total vulnerable holdings could reach 6.9 million BTC.

Crypto

Shinhan Financial signs MOU with Bank of Korea to promote deposit tokens

Shinhan Financial Group signed an agreement with the Bank of Korea on Wednesday to promote innovation in digital financial infrastructure based on deposit tokens. The deal is aimed at supporting the central bank-led second real-transaction pilot project for deposit tokens, known as Project Hangang. The two sides plan to explore services people can use in daily life and discuss directions for building next-generation financial infrastructure.

Finance

BNK Financial introduces banks' first mobile bond trading service for retirement pensions

BNK Financial Group said its affiliates Busan Bank and Kyongnam Bank will launch a retirement pension bond trading service from April 1 through both in-person and non-face-to-face channels. It said the mobile banking bond trading service is the first of its kind in the banking sector. The service allows DC and IRP customers to buy government and local bonds directly in the mobile app, focusing on 5-year and 7-year maturities and applying a customer-protection process.