though many people are only familiar with blockchain currencies like Bitcoin, Ethereum, etc

Yes this is because you become popular after you have gained success. Ethereum at 200 dollars was not know by many people. It only gained much popularity after its price surge into the 1000s.

the technology is been used by gamers to trade and make transactions on their collectibles

Yes, this has made gaming life so easy and everyone wants to be a gamer now because it pays a lot. Previously people have little or no interest in being gamers but now the interest in high.

It is open:

Apart from it being able to tackle racism , it is also very good as no one can decide who can use the blockchain. Whether you are rich or poor you all have the same opportunities on the blockchain.

It is verifiable

Yes this is true. Once information is on the blockchain the level of trust for that information is high as the user is aware that the information that has been put there has gone through series of verification.

via video and then pay with the platform tokens known as MedTokens

Wow this is great to hear. I think this is a very good innovation and I will definitely be learning more about it to use in the future. The part I love about it is the patients being able to pay with their token on the platform.