当你签约在手机上开通信用卡处理账号，你应该评估你打算通过该信用卡做多少业务？
When you sign up for an account to process credit CARDS on your phone, you'll be asked to estimate how much business you plan on generating through credit CARDS.
每周关注你的银行账户、信用卡使用有无异翮常，申请手机或电子邮件警示业务。
Monitor your bank and credit card accounts weekly. Sign up for alerts to be sent to your mobile phone or email.
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