Cryptocurrency gambling can be seen as similar to gambling at a casino in the sense that both involve risking something of value in order to gain something else of value. You can be on the winning side today and on the losing side tomorrow too. However, here are some key differences between these gambling. Gambling games are games of chance where you could theoretically win or lose, but there is monetary value involved.
Gambling is based on chance, while cryptocurrency is based on mathematics/calculations and cryptography.
With gambling, you are betting against the casino house and board members, but with cryptocurrency you are betting against other people that have more or the same and similar amounts of money as you do.
In casino gambling there is usually a guaranteed win for them because they have an edge on their games while in crypto it requires strategies and skill to top up your game.

Bitcoin has not gained enough popularity yet due to the fact that it’s not a volatile and stable coin. Investing in bitcoin is quite convincing but dangerous. When you are investing in an unstable coin like ETH and BTC you should have the mindset that you are gambling (you are a crypto gambler). Being a gambler implies that it can go in your favor or against you too. Some people has stopped investing in Bitcoin after being a victim of watching all their investments disappear thereby discouraging and telling people wrong motives and ideas about Bitcoin.

Solutions like sharding, off-chain transactions to increase Bitcoin's transaction capacity. Bitcoin's blockchain processes approximately 7 transactions per second. Scalability solutions aim to increase this capacity.

Looking at the bitcoin market there is every chance and opportunity that the bitcoin price will rise and increase tremendously.