Odaily星球日报讯 获传统资管巨头富兰克林邓普顿投资的比特币 DeFi 基础设施 Bitlayer 宣布主网上线智能合约跨链桥 BitVM。该方案允许用户将比特币锁定至智能合约，转换为可跨链交互的封装资产 Peg-BTC（YBTC），目前已实现与 Sui、Base 和 Arbitrum 等网络的集成。Bitlayer 表示，该桥接方案采用单签名验证机制优化安全性，旨在不改变比特币底层协议的前提下，使原生 BTC 流动性进入智能合约生态。（Cointelegraph）

Odaily星球日报讯 获传统资管巨头富兰克林邓普顿投资的比特币 DeFi 基础设施 Bitlayer 宣布主网上线智能合约跨链桥 BitVM。该方案允许用户将比特币锁定至智能合约，转换为可跨链交互的封装资产 Peg-BTC（YBTC），目前已实现与 Sui、Base 和 Arbitrum 等网络的集成。Bitlayer 表示，该桥接方案采用单签名验证机制优化安全性，旨在不改变比特币底层协议的前提下，使原生 BTC 流动性进入智能合约生态。（Cointelegraph）

Bitlayer宣布主网上线比特币跨链桥BitVM

<Odaily> report: Bitlayer, a Bitcoin DeFi infrastructure invested by traditional asset management giant Franklin Templeton, announced the launch of its smart contract cross-chain bridge BitVM on the mainnet. The solution allows users to lock Bitcoin into smart contracts, converting them into cross-chain interoperable wrapped assets Peg-BTC (YBTC), and has already integrated with networks such as Sui, Base, and Arbitrum. Bitlayer stated that the bridging solution optimizes security through a single-signature verification mechanism, aiming to bring native BTC liquidity into the smart contract ecosystem without changing Bitcoin's underlying protocol. (Cointelegraph)

Bitlayer announces the launch of Bitcoin cross-chain bridge BitVM on mainnet

Crypto traders have not yet shown enough fear on social media to confirm a market bottom, according to a crypto analyst who suggested Bitcoin could still slide to around $75,000.
“It looks very tempti...

Crypto market ‘isn’t scared enough’ to call a bottom yet: Santiment

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.

According to ME News, on December 21st (UTC+8), Ethereum founder Vitalik Buterin posted on Farcaster, stating that prediction markets are a good remedy for volatile opinions on emotional topics. He used two screenshots as examples: Elon Musk previously posted that a British civil war was "inevitable," while the prediction market Polymarket showed only a 3% probability of a "Will there be a British civil war in 2024?" (Vitalik believes 3% is still too high, as some bettors have inflated the probability). Vitalik...