Zero Cost Investment Marketing & Promotion by Addmania. Increase Your Revenue Without Increasing Costs. Marketing has evolved over the years and with the coming of ‘Internet’, restaurant marketing has expanded beyond leaps and bounds. Today restaurant marketing is not just limited to online but requires an offline approach as well. Investing in marketing initiatives without arbitrating their effectiveness in your business can be a costly affair. Today, it is possible to market your hotel & restaurants even when you are on a low/no budget. The results will be as far better than the paid marketing like PPC, SEO, hoardings, and paid facebook promotion.