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What is the difference between sending negotiated repayment materials by email and sending SMS verification code?

The difference between negotiated repayment materials sent by mail and SMS verification code.

1, tariff, in terms of usage fee, at present, the cost of a single message is generally around 1 cent, while email is generally free.

2. Sending content In terms of sending content, there is generally a strict word limit for the content sent by mobile phones. For example, the content of SMS verification code generally does not exceed 70 words, and if it exceeds 70 words, it will be charged as two words. E-mail, on the other hand, can support sending more content, usually without word limit, and can also send a variety of rich short messages, which is more flexible to use.

3. In terms of delivery rate, SMS is delivered by telecom operators, with a high delivery rate, and there are few cases of sending delay or even failure. However, the mail may be automatically classified into the trash can because of the blacklist, and the delivery rate is relatively low.