So this bulk SMS service may be used to send messages related to products and services to a large number of users in a very short time, plus, it is highly cost effective.b> App-Based Marketing: As the usage of smartphones increases, use of mobile applications have also increased proportionally. So the concept is to make mobile applications for iOS, android and symbian platforms and distribute them free over the online apps market. Sending Push notifications adds to the advantage as the users receive alerts and notifications on new products, services or information instantly.E-MAIL MARKETINGIt is a method of direct marketing where commercial messages are sent to a group of people using e-mails. The mails may be sent to a database of existing or potential customers with a view to promote a new or old service or product, or to provide a deal or offer so as to solicit repeat business, or instant business. Most of the times, companies send out promotional e-mails where a deal is provided for a limited time and the customers get a discount if they avail of the services or products within that period. Sending online newsletters at periodic intervals also brings a sense of loyalty into the existing customers.ONLINE CLASSIFIEDSThere are a number of online classified sites where we can post advertisements about our products and services for a very small or no price at all. The classified sites may be recognized or active on a local, national or international level. Keeping in mind the Indian online market, the ones that come to my mind are Quikr, Click.in, Olx… and the list never stops. Locanto and Craigslist are two of the giants in international online market, needless to mention that there are a lot more in this category. Each of the ads that you publish in these sites remain active for a certain period and then you have to either renew/repost them, or publish another ad if still required.LINK EXCHANGE PROGRAMSLink Exchange refers to the method where the administrators of two(or more) websites agree to display each others advertisement or link on their own site for their mutual benefit. The method also implies to the process where a number of administrators, or Webmasters register their site on a central website that serves as the host and provides reciprocal links to the participating websites to show on their pages, So, if you register yourself for link exchange programs on such a site, the link to your website will be placed in a number of other similar ranked websites, and in turn, you need to place their links in your own site, simple, isn’t it? Generally, this service comes free of cost as it runs on the principle of reciprocity, both of the parties benefit mutually and almost equally, but at times it needs a bit of your fortune if you opt for premium and fast services.FORUM DISCUSSIONSDiscussion pablo rubio forums are a great way of advertising yourselves to a group of targeted customers. Online discussion forums/boards are present for almost every topic you can think of, so at this place you get a group of people that are actually(and only) interested in the same topic, product or services that you are offering. Thus, all the people present in that discussion are your potential customers, pitch high and bang at the right moment is all you need to do.