Under the Digital Advancements of Rural Post Office for A New India(DARPAN) Project,
India Post has provided SIM based hand held devices to 7307 Brance Post Offices in West Bengal Circle to carry out the followings

 Online Postal and Financial transactions
 Online deposit and withdrawl of money on Core Banking System(CBS)
 Disbursement of benefits under MGNREGS
 Other social sector payment schemes
 Booking of Registered, Speed Post Articles and Money Orders
 Deposit of Postal Life Insurance(PLI), Rural Postal Life Insurance(RPLI) premium