Webster Dictionary(0.00 / 0 votes)Rate this definition: 1  Tremulous(adj) shaking; shivering; quivering; as, a tremulous limb; a tremulous motion of the hand or the lips; the tremulous leaf of the poplar. 2  Tremulous(adj) affected with fear or timidity; trembling.
A mobile identification number (MIN) is a serial number that uniquely identifies a cell phone services subscriber within a mobile carrier network. It is used by mobile phone services providers to identify subscribers within its database, specifically when routing calls.
The convenience of your mobile phone. A mobile wallet is a way to carry your credit card or debit card information in a digital form on your mobile device. Instead of using your physical plastic card to make purchases, you can pay with your smartphone, tablet, or smartwatch.ow mobile wallets work. 1  Download the mobile wallet app (or it may be already built into your mobile device). 2  Add your credit card or debit card information to the mobile wallet.