How to address Internet connectivity issue for customers..

The PoS can enable wifi through POS terminals, so that even if a person doesn’t have internet connectivity s/he can use the smart phone to transact. The wifi can either work on a transaction session basis or can be switched on as and when required. “Just an idea, which can address the bad connectivity/no internet but smart phone issue”. This will help to increase cashless transactions at POS, which is a push now..