When you register for airtel money, you will set your secret personal identification number (mPIN). mPIN is required to authorize all your transactions and to get any account information. The mPIN is not stored anywhere on the phone or at any server. The transmission between you and the server is highly secure and is done using encryption mechanism ensuring highest safety and security standards.
The mPIN is known to the airtel money account holder only. Even people at airtel money don't have access to your mPIN as it is stored in our system in an encrypted format. Your money will always be safe even if you accidently lose your phone, so long as you have not disclosed your mPIN to anyone.