Coinbase 推出 cbBTC — Coinbase Wrapped BTC — 一种由比特币 1:1 支持的 ERC20 代币

Wrapped Bitcoin 是比特币 (BTC) 的代币化版本，运行在以太坊或其他区块链上，让 BTC 持有者能够访问 DeFi 应用程序。

Coinbase has announced the launch of cbBTC — Coinbase Wrapped BTC — an ERC20 token that is backed 1:1 by Bitcoin, which Coinbase holds.

Coinbase 宣布推出 cbBTC（Coinbase Wrapped BTC），这是一种 ERC20 代币，由 Coinbase 持有的比特币以 1:1 的比例支持。

According to a press release shared with crypto.news, the cbBTC token is now available on Base and Ethereum (ETH).

根据 crypto.news 分享的新闻稿，cbBTC 代币现已在 Base 和以太坊 (ETH) 上可用。

Wrapped Bitcoin is a tokenized version of Bitcoin (BTC) that runs on Ethereum or other blockchains, giving BTC holders access to DeFi applications. Coinbase’s cbBTC is the latest addition to the wrapped asset category, following the likes of WBTC (WBTC).

Wrapped Bitcoin 是比特币 (BTC) 的代币化版本，运行在以太坊或其他区块链上，让 BTC 持有者能够访问 DeFi 应用程序。 Coinbase 的 cbBTC 是继 WBTC (WBTC) 之后最新添加的打包资产类别。

In August, Coinbase posted a cryptic tweet about a new wrapped Bitcoin product. The news was announced on Coinbase’s official X account with a simple “cbBTC” followed by a “coming soon” comment.

8 月，Coinbase 发布了一条关于新包装比特币产品的神秘推文。该消息是在 Coinbase 的官方 X 账户上宣布的，上面有一个简单的“cbBTC”，后面是“即将推出”的评论。

Then, on Sept. 11, the Base X account tweeted a logo that was assumed to be the logo for the cbBTC.

然后，9 月 11 日，Base X 帐户在推特上发布了一个徽标，该徽标被认为是 cbBTC 的徽标。

pic.twitter.com/Mg5Sw1B2zg

pic.twitter.com/Mg5Sw1B2zg

Details of cbBTC

cbBTC详情

Coinbase users can now convert their Bitcoin to cbBTC when transferring from their accounts to Base or Ethereum addresses. This token can be used in popular DeFi protocols like Aave (AAVE), Compound (COMP), and MakerDAO, allowing users to lend, borrow, and earn yields with their Bitcoin.

Coinbase 用户现在可以在从其账户转账到 Base 或以太坊地址时将其比特币转换为 cbBTC。该代币可用于流行的 DeFi 协议，如 Aave (AAVE)、Compound (COMP) 和 MakerDAO，允许用户用比特币进行借贷和赚取收益。

CbBTC also ensures secure liquidity by being fully backed by Bitcoin held in Coinbase custody, which has a track record of over 10 years. This move aims to provide more utility for Bitcoin holders, allowing them to access decentralized finance applications using the Bitcoin they already own.

CbBTC 还受到 Coinbase 托管的比特币的完全支持，确保了安全的流动性，Coinbase 拥有超过 10 年的跟踪记录。此举旨在为比特币持有者提供更多实用性，使他们能够使用他们已经拥有的比特币访问去中心化金融应用程序。

How cbBTC works

cbBTC 是如何运作的

When sending BTC from Coinbase to an address on Base or Ethereum, it will be automatically converted 1:1 to cbBTC. When receiving cbBTC in the Coinbase account, it will be converted 1:1 from cbBTC to BTC.

当从 Coinbase 发送 BTC 到 Base 或以太坊上的地址时，它会自动 1:1 转换为 cbBTC。当Coinbase账户收到cbBTC时，将会从cbBTC 1:1转换为BTC。

CbBTC will not have a separate order book or trading pair on Coinbase. However, it will be available to trade on DEXs using Coinbase Wallet and may be listed on other third-party exchanges that choose to support it.

CbBTC 在 Coinbase 上不会有单独的订单簿或交易对。但是，它将可以使用 Coinbase 钱包在 DEX 上进行交易，并且可能会在选择支持它的其他第三方交易所上市。

At launch, cbBTC send and receive will be available on Coinbase in the U.S. (excluding New York State), the UK, EEA states, Singapore, Australia, and Brazil. It will also be accessible globally on Base and Ethereum.

发布后，cbBTC 发送和接收将在美国（纽约州除外）、英国、欧洲经济区国家、新加坡、澳大利亚和巴西的 Coinbase 上提供。它还可以在 Base 和以太坊上在全球范围内访问。