8 月 4 日，据链上数据分析师余烬监测，某机构地址刚刚通过 OSL 买入价值 5000 万美元的 ETH。
该地址在 7 小时前从 Bitget 提出 5000 万枚 USDT 并转到 OSL，然后在 15 分钟前收到 14,006 枚 ETH，购买价格应该为 3,570 美元。

<div><p>8 月 4 日，据链上数据分析师余烬监测，某机构地址刚刚通过 OSL 买入价值 5000 万美元的 ETH。</p><p>该地址在 7 小时前从 Bitget 提出 5000 万枚 USDT 并转到 OSL，然后在 15 分钟前收到 14,006 枚 ETH，购买价格应该为 3,570 美元。</p></div>

某机构地址通过OSL买入1.4万枚ETH，约合5000万美元

On August 4th, according to on-chain data analyst Yu Jin's monitoring, a certain institutional address just purchased ETH worth $50 million through OSL.

The address withdrew 50 million USDT from Bitget 7 hours ago and transferred it to OSL, then received 14,006 ETH 15 minutes ago, with a purchase price of approximately $3,570.

<div><p>On August 4th, according to on-chain data analyst Yu Jin's monitoring, a certain institutional address just bought ETH worth $50 million through OSL.</p><p>The address withdrew 50 million USDT from Bitget 7 hours ago and transferred it to OSL, then received 14,006 ETH 15 minutes ago, with a purchase price of approximately $3,570.</p></div>

An institutional address bought 14,000 ETH through OSL, equivalent to approximately $50 million.

Author | Shisi Jun

1. Introduction
In the blink of an eye, I've been working in the wallet industry for four years. Many people think the wallet landscape in 2025 is already solidified, but that's not the case—it's been turbulent beneath the surface. This year:

· Coinbase launched its new CDP wallet, built on TEE technology;

· Binance's MPC wallet introduces key sharding and hosting to the TEE environment;

· Bitget just released its social login feature last week, hosted on a TEE basis;

· ...

A brief overview of the history of blockchain wallets and the market landscape in 2025.

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