Hello, i have already amazon affiliate running on my site....can i signup for ebay affiliate and and run on same site and include both affiliate links side by side on same post, for same product?
For this thing to know you need to read their policies. If they allow to run affiliates of same product then you can do but if they don't then you can be banned from their list.
Yes, you can run both Amazon and eBay affiliate banners and links on your site. Just follow the program's terms and conditions.
The answer is yes but keep in mind, the more ads the less good your site looks. Keep the ratio reasonable.