Mera Hoardings | Outdoor Advertising Online Booking Marketplace In India Mera Hoardings is the first programmatic online marketplace for outdoor advertising in India. Our outdoor advertising agency helps in booking hoarding advertising, billboard ads, bus shelters, Metro pillar ads, and all outdoor advertising examples. Our online buying platform connecting the supply-side and demand-side marketplace for hoarding advertising agencies to sell billboards and dooh in your desired cost, size, locations near me, and across the cities, states of India.