Discover the Best Alt Coins to Invest in Today For those seeking a fresh, exciting, and potentially rewarding investment opportunity beyond Bitcoin, alt coins might just be your golden ticket. In this comprehensive guide, we’ll explore some of the most promising alt coins to consider for your investment portfolio. What are Alt Coins? Alt coin stands for alternative coin and encompasses all cryptocurrencies other than the market leader – Bitcoin. Each alt coin has its unique community and backstory behind its creation, offering distinctive features that differentiate them from one another.