ETH coin i think...
but unlike bitcoin, ether is not designed to function as a global digital currency. Instead, it is meant to pay for specific actions on the Ethereum network, with users receiving it for using their computing power to validate transactions and for contributing to its development

KeepKey is a hardware wallet that can store about 5 different alt coins in the most secure way possible in the crypto space.

Invest in ETC. The ETC chain is gaining developer support, just recently former CEO of the Ethereum project decided to rejoin and make contributions.

Play Dice

Most dice websites allow the user to have a free balance to play with, albeit a very small amount. Examples of sites that do this are PrimeDice and 999Dice.

Do not write off every ICO as a scam. I still believe if you invest in something, there's a chance you might lose or gain. That's risk. You play or you ball

Just like that? You just don't introduce a service in 2 lines, especially if its new. Post a detailed info on this

This may not necessarily improve demand for LTC right away, though. However, it will enable additional fiat currency gateway for Litecoin, which is never a bad thing.

I won't be participating out of principle, but will not be surprised if people make a ton of money off of it. It's a great idea, in theory.

 RippleCoin was one of the first coins to come into existence after the launch of Bitcoin. Although Ripple was born 2 years after Bitcoin the inception of Ripple provided a new spin on crypto.

I haven’t checked different spaces or mining contracts for that matter. I believe that mining contracts may still be profitable but they pose different issues of possible fraud that I will cover in a different post.

Zcash has garnered a lot of attention from all around the world. VCs have invested in Zcash, there’s cutting edge security technology behind it and that’s resulted in quite a lot chatter in the crypto community. Zcash holds an extraordinary amount of promise.