How many blockchains are there in ethereum?

There are four types of blockchain structures:

Top 10 Blockchain Trends 2021 This may also be since competition has increased, as there are now almost 30 blockchains on the market. The numerous service providers for Blockchain-as-a-Service, for example, and developers for decentralized applications on the Blockchains, the Dapps.

Well, the world’s second-largest crypto has a slightly different set-up from bitcoin. Whereas only 21 million BTC will ever exist, ether’s circulating supply currently stands at 120 million .