Dash

Dash (originally known as Darkcoin) is based closely on bitcoin software or it can be mentioned as another more private version of Bitcoin, branded as a privacy-centric digital currency with instant transactions. Dash offers more anonymity as it works on a decentralized master code network that makes transactions almost untraceable

Dash also offers instant transactions, whereas bitcoin transactions can take several minutes.

Therefore, you don't have to worry about transaction delay as it instantly appears to the person on the other side of the transaction.

On top of that, there are low fees that come with Dash even in some cases it's free to send Dash.

Launched in 2014, Dash has huge member base and one of the top cryptocurrency in the industry with high daily trading volume. It has undergone rapid growth in past few months, and able to sustain an impressive growth rate since its launch.

Dash has a market cap of around $2,081,686,565 at the time of writing this post. One dash costs $447.31.

Given the technical advantages of this top cryptocurrency, it's certainly a viable competitor and one of the contenders of top cryptocurrency to invest besides bitcoin 2018