Two-factor authentication (2FA) is a way to add additional security to your wallet. The first 'factor' is your password for your wallet. The second 'factor' is a verification code retrieved via text message or from an app on a mobile device. 2FA is conceptually similar to a security token device that banks in some countries require for online banking.

If you have a good Internet connection, you can help strengthen the network by keeping your PC running with Bitcoin Core and port 8333 open. Read the full node guide for details. Bitcoin Core is a community-driven free software project, released under the MIT license .

检查您的带宽和空间. Bitcoin Core 首次同步需要花费很长时间和下载很多数据。您应该确保有足够的带宽以及存储整个块链大小的磁盘空间（超过20GB）。

Bitcoin uses peer-to-peer technology to operate with no central authority or banks; managing transactions and the issuing of bitcoins is carried out collectively by the network.

This wallet gives you full control over fees. This means that this wallet allows changing the fees after funds are sent using RBF or CPFP. This wallet also provides fee suggestions based on current network conditions so that your transactions are confirmed in a timely manner without paying more than you have to.

Bitcoin Core 比特币核心是一个实现了全节点的比特币客户端，它组成了整个比特币网络的支架。比特币核心拥有极高的安全性、隐私性、稳定性。

2FA. Hinweis: Basierend auf Ihrer bisherigen Auswahl steht diese Option nicht zur Verfügung. Die Zwei-Faktor-Authentifizierung (2FA) ist ein zusätzlicher Schutz für Ihre Wallet. Der erste 'Faktor' ist das Passwort für Ihre Wallet.

Two-factor authentication (2FA) is a way to add additional security to your wallet. The first 'factor' is your password for your wallet. The second 'factor' is a verification code retrieved via text message or from an app on a mobile device. 2FA is conceptually similar to a security token device that banks in some countries require for online banking.

Wasabi Wallet Wasabi is an open-source, non-custodial, privacy focused Bitcoin wallet for Windows, Linux and Mac. It includes built-in Tor, CoinJoin and coin control features.

Possible Problems. Legal: Bitcoin use is prohibited or restricted in some areas. Bandwidth limits: Some Internet plans will charge an additional amount for any excess upload bandwidth used that isn’t included in the plan.Worse, some providers may terminate your connection without warning because of overuse. We advise that you check whether your Internet connection is …