This allows developers to easily interchange services as needed without writing tedious code for the sole purpose of making them work together.

这样就允许开发者在需要时很容易地互换服务，不需要再编写那些唯一的目的就是使这些服务能协同工作的累赘的代码。

youdao

Pressured by regulatory changes which limit debit card interchange fees charged by banks, Bank of America plans to alter the fees and services on its checking, savings and other customer accounts.

FORBES: Don't Cry For Bank of America, It Finds New Ways To Nickle And Dime Up Past $16