Bitcoin (BTC) advantages:

• Max supply: 21 million
• Proof-Of-Work reliability
• Decentralized & censorship-resistant
• No official founder
• The most well-known crypto

Ethereum (ETH) advantages:

• Becoming deflationary
• Proof-Of-Stake scalability for ETH 2.0
• Decentralized apps & smart contracts
• Community-run blockchain
• The most well-known altcoin

Although Bitcoin has a first mover advantage, Ethereum is so powerful that ETH will flip BTC. It is just a matter of time. 

Note: it is not a financial advice. Please DYOR.

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• Elrond: earn $10 EGLD
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