business of credit card

基本解释

Orders are generally shipped within 2 business days of the credit card transaction for the shipping charges.
通常订单将在用户卡付费交易后的两个工作日内发货。
With the development of credit card business, the frequency of credit card risk becomes serious and the loss of credit risk is more and more great.
随着信用卡产业的发展，信用卡风险发生的频率越来越大，由此产生的损失也越来越多。
After several years' practice and effort, the business of credit card services developed so fast that it becomes one of the most important and popular retail banking services.
经过近几年的高速发展，信用卡成为中资商业银行发展最快、普及面最广的一项零售业务。

On Wednesday the Senate Permanent Subcommittee on Investigations holds the first of several hearings to examine business practices of the credit card industry, focusing on how credit issuers apply interest rates and other fees.
FORBES: Magazine Article
On the legal side of business, I still get a stream of credit card solicitations from the big banks via direct mail, and not via e-mail (partly for security issues).
FORBES: Snail Mail: It's not dead yet!
This has been a source of pain for credit card payment companies as well as banks as the credit card business represents a sizable part of their business models and the mobile payment systems were often advertised as significantly cheaper alternatives to the card payment systems.
FORBES: BofA Is Sick Of Square, Rolls Out New Mobile Payment System