There are still such coins being introduced around the globe, and users must be careful not to fall victim of such scams. It runs on the Ethereum platform, and it is highly scalable. We hope that you found this guide to be informative, and you will profit from your altcoin trades. That is why altcoins are typically a riskier investment compared to Bitcoin. In fact, many coins that have faded into oblivion were scams. The token rewards users for the time and resources they spend to view ads, and helps publishers to monetize their content seamlessly. That means there are altcoins that are numerous in number, making them less valuable than others.