2021 will prove a pivotal year for Cardano, Polkadot, and Ethereum. While each has its merits, competition between the trio starts to heat up as we head into mid-year.

Alonzo is on track for an August release, bringing smart contracts to Cardano. Polkadot is racing to finish parachain rollouts to enable on-chain governance. At the same time, Ethereum is working on Proof-of-Stake, with its proposed sharding scaling solution scheduled to arrive sometime next year. But which project has the mass-market appeal to come out in top?

Is it a Zero-Sum Game?
Cryptocurrency is a fickle affair. A look back at the top ten from December 2013 shows a list of predominantly unfamiliar tokens. In eight years, seven out of the ten have dropped into obscurity, substantiating the statement that most cryptocurrencies, even top ten heavy hitters, will fade away over time.

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