There are thousands of business opportunities online. Most of them require some capital to start with. Not affiliate programs! Here are 7 reasons why you should consider joining an affiliate program as your home based business. 1. Joining an affiliate program requires no outlay of capital. That’s right, none! You can join an affiliate program for free and start promoting the product immediately. 2. The internet marketing tools are already provided for you. A ‘top’ affiliate program will su.