Asansol West Bengal ka ek major-industrial-belt hai, coal aur steel-industry ke aas-paas bana hua. Yaha ke chhote-retail-business (jaise general-store, hardware-shop) ka transaction-pattern kai-baar local-industrial-workforce ke payday-cycle se juda hota hai — jab worker-salary aati hai, retail-demand badh jaati hai. Ye guide is context ke saath payment-options explain karti hai. ⚒️