很多人用比特币进行在线交易。

Many people use Bitcoin for online transactions.

贝宝为在线交易提供买家保护。

Paypal offers buyer protection for online transactions.

在疫情期间，在线交易显著增加。

Online transactions have increased significantly during the pandemic.

良好的安全对于任何在线交易都是必不可少的。

Good securite is essential for any online transaction.

公钥基础设施对于安全的在线交易至关重要。

PKI is essential for secure online transactions.

安全传输信息对于在线交易至关重要。

Transmitting information securely is crucial for online transactions.

许多在线交易依赖密码学来保护敏感信息。

Many online transactions rely on cryptography to protect sensitive information.

将传统的线下服装销售业务相结合的在线交易。

Will the traditional off-line clothing sales business combined with online transactions.

按照在线交易规则，买家在拿到货物后才付款。

The rule of online transactions is that a seller does not get paid until the customer gets the goods.

他学会了如何在线交易股票。

He learned how to trade stocks online.