body{-webkit-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation:-amp-start 8s steps(1,end) 0s 1 normal both;animation:-amp-start 8s steps(1,end) 0s 1 normal both}@-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}body{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none} h1, h2, h3 { font-weight: normal; } amp-story-page { background-color: #131516; } amp-story-grid-layer { overflow: visible; } @media (max-aspect-ratio: 9 / 16) { @media (min-aspect-ratio: 320 / 678) { amp-story-grid-layer.grid-layer { margin-top: calc((100% / 0.5625 - 100% / 0.6666666666666666) / 2); } } } @media not all and (min-resolution:.001dpcm) { @media { p.text-wrapper > span { font-size: calc(100% - 0.5px); } } } .page-fullbleed-area, .page-background-overlay-area { position: absolute; overflow: hidden; width: 100%; left: 0; height: calc(1.1851851851851851 * 100%); top: calc((1 - 1.1851851851851851) * 100% / 2); } .element-overlay-area { position: absolute; width: 100%; height: 100%; top: 0; left: 0; } .page-safe-area { overflow: visible; position: absolute; top: 0; bottom: 0; left: 0; right: 0; width: 100%; height: calc(0.84375 * 100%); margin: auto 0; } .mask { position: absolute; overflow: hidden; } .fill { position: absolute; top: 0; left: 0; right: 0; bottom: 0; margin: 0; } @media (prefers-reduced-motion: no-preference) { .animation-wrapper { opacity: var(--initial-opacity); transform: var(--initial-transform); } } amp-story-grid-layer.align-bottom { align-content: end; padding: 0; /* AMP CTA Layer will exactly occupy 74px regardless of any device. To space out captions 74px from the BOTTOM (AMP CTA Layer), 74px from the TOP should also be spaced out and thus: 2 * 74px will be the desired max-height. */ max-height: calc(100vh - (2 * 74px)); } .captions-area { padding: 0 32px 0; } amp-story-captions { margin-bottom: 16px; text-align: center; } amp-story-audio-sticker { height: 100%; } .audio-sticker { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen-Sans, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif; } O que é criptomoeda e como funciona?

O que é criptomoeda e como funciona?

por: Portal Renda

Foto: Canva

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Seta

Criptomoedas são moedas digitais que surgiram nos anos 1980, mas o Bitcoin, lançado em 2009, foi a primeira criptomoeda prática.

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A tecnologia blockchain, um livro-razão distribuído e imutável, é a base das criptomoedas, garantindo segurança e transparência.

Seta

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Seta

Mineração é o processo de validação e geração de novas criptomoedas, utilizando poder computacional para resolver problemas matemáticos complexos.

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Bitcoin e Ethereum são as mais conhecidas, mas há várias outras como Ripple, Litecoin, e Cardano, cada uma com características únicas.

Seta

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Seta

Descentralização, segurança, privacidade e potencial de valorização são os principais benefícios das criptomoedas.

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Volatilidade de mercado, riscos de segurança e regulamentação incerta são as principais desvantagens das criptomoedas.

Seta

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Seta

Espera-se que o mercado de criptomoedas continue crescendo, com inovações como contratos inteligentes e finanças descentralizadas (DeFi), apesar dos desafios regulatórios e de segurança.

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