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This function can be performed by an IMSI service

Posted: Wed Jan 22, 2025 4:35 am
by nusaibatara
by email. Particular attention should be paid to the actions of users on the site, based on which you can offer in the letter to take the next step, for example, to complete the registration of a credit card, explaining in detail why this is beneficial and what needs to be done.” c5a8341d1a4eee4ef3aacf17bd7723a8.jpg IMSI service to protect bank clients from fraud For any financial organizations, the topic of customer security and protection from fraudulent transactions is especially important. which checks the correctness of the unique subscriber identifier and only then sends an SMS with a password to log in to the bank or confirm the transaction. IMSI is stored on the SIM card itself and is transmitted when the device is registered in the network. A specific identifier is linked to a specific number.



If the SIM card is changed without uk phone number list changing the phone number, i.e. a duplicate is issued, the IMSI will still change. 20aa7b248191345aacfd00fe874caed0.jpg The bank can check the IMSI link with the number, and if it detects a discrepancy, it will block sending SMS to the counterfeit SIM card. If such a fact is detected, instead of a regular message, an SMS is sent to such a SIM card stating that sending passwords is blocked for security purposes. Due to this, the IMSI service for banks protects clients from fraudsters who want to intercept one-time passwords for payment, logging into online banking, or changing the PIN code of a bank card. a75d32033e57d4650ec2f3afefe6eefd.jpg USSD service to quickly and easily receive bank services USSD technology is undeservedly considered forgotten. In reality, its use is now more relevant than ever, especially as an addition to other tools.



USSD messages are delivered quickly - 5 times faster than SMS, and are not stored on the phone, i.e. do not take up memory. The easiest way to explain what USSD is is with a familiar example. With the advent of mobile phones, everyone found out their phone balance by dialing *100# (or others, depending on the operator). Similar combinations existed for different tasks, in particular for disconnecting and connecting various services. USSD service for banks works on a similar scheme, allowing you to put money on your phone account, find out the limit of available funds and the latest transactions on the card, block it, make a transfer, etc. The client dials the number, and in response he receives a short message with a list of further actions. The person makes a choice by entering a certain number and continues to "move" through the menu until he receives the service he needs.