Tezos is a blockchain that can self upgrade. XTZ holders can vote on changes, and once approved, the chain upgrades itself. This should avoid forks. In other words, there won’t be two different chains with two currencies. Now, to buy XTZ, most users will visit a centralized exchange.

So, we will look into the best three centralized exchanges in Tezos in order to buy ZTX. Read more here.