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Vault Capital · Tag

Articles about blockchain

3 articles

  • September 30, 2026·6 min read

    Crypto staking explained: yield, risks and tax in Brazil

    Crypto staking explained: how it works on Ethereum, Solana and at an exchange, the September 2026 rates, what can go wrong, tax in Brazil and custody.

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  • September 30, 2026·6 min read

    Proof of work vs proof of stake: differences and risks

    Proof of work vs proof of stake: how each validates blocks, what changed when Ethereum switched in 2022, the real risks of staking and why Bitcoin keeps mining.

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  • September 30, 2026·6 min read

    What is DeFi: uses, real risks and the rules in Brazil

    What is DeFi: how decentralized finance replaces the intermediary with code, where the money sits, the risks with a named example and what Brazil requires.

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