Web3

Decentralized Identity (DID)

A W3C standard for self-sovereign digital identifiers created, owned, and controlled by the individual rather than a centralized authority. DIDs use public-key cryptography for verification without traditional identity providers. In blockchain contexts, DIDs map to on-chain addresses and enable verifiable authentication across protocols.

IDdecentralized-identityAliasDIDAliasSelf-Sovereign Identity

Leitura rápida

Comece pela explicação mais curta e útil antes de aprofundar.

A W3C standard for self-sovereign digital identifiers created, owned, and controlled by the individual rather than a centralized authority. DIDs use public-key cryptography for verification without traditional identity providers. In blockchain contexts, DIDs map to on-chain addresses and enable verifiable authentication across protocols.

Modelo mental

Use primeiro a analogia curta para raciocinar melhor sobre o termo quando ele aparecer em código, docs ou prompts.

Pense nisso como um bloco de construção que ajuda a ligar uma definição isolada ao sistema maior onde ela vive.

Contexto técnico

Coloque o termo dentro da camada de Solana em que ele vive para raciocinar melhor sobre ele.

Wallets, assinatura, dApps e gestão de chaves.

Por que builders ligam para isso

Transforme o termo de vocabulário em algo operacional para produto e engenharia.

Este termo destrava conceitos adjacentes rapidamente, então funciona melhor quando você o trata como um ponto de conexão, não como definição isolada.

Handoff para IA

Handoff para IA

Use este bloco compacto quando quiser dar contexto aterrado para um agente ou assistente sem despejar a página inteira.

Decentralized Identity (DID) (decentralized-identity)
Categoria: Web3
Definição: A W3C standard for self-sovereign digital identifiers created, owned, and controlled by the individual rather than a centralized authority. DIDs use public-key cryptography for verification without traditional identity providers. In blockchain contexts, DIDs map to on-chain addresses and enable verifiable authentication across protocols.
Aliases: DID, Self-Sovereign Identity
Relacionados: Verifiable Credentials, SocialFi
Glossary Copilot

Faça perguntas de Solana com contexto aterrado sem sair do glossário.

Use contexto do glossário, relações entre termos, modelos mentais e builder paths para receber respostas estruturadas em vez de output genérico.

Explicar este código

Opcional: cole código Anchor, Solana ou Rust para o Copilot mapear primitivas de volta para termos do glossário.

Faça uma pergunta aterrada no glossário

Faça uma pergunta aterrada no glossário

O Copilot vai responder usando o termo atual, conceitos relacionados, modelos mentais e o grafo ao redor do glossário.

Grafo conceitual

Veja o termo como parte de uma rede, não como uma definição sem saída.

Esses ramos mostram quais conceitos esse termo toca diretamente e o que existe uma camada além deles.

Ramo

Verifiable Credentials

Cryptographically signed digital attestations representing identity claims (age, KYC status, certification) that can be selectively disclosed and independently verified without contacting the issuer. VCs follow W3C standards and enable privacy-preserving compliance workflows in DeFi. Combined with zero-knowledge proofs, they enable proving credential properties without revealing the credential itself.

Ramo

SocialFi

The intersection of social media and decentralized finance, where social interactions, content creation, and community engagement are tokenized and governed by blockchain protocols. SocialFi platforms give users ownership of their social graph, content, and reputation as portable digital assets. Led by Farcaster (social graph on Optimism) and Lens Protocol (social data as NFTs on zkSync).

Próximos conceitos para explorar

Continue a cadeia de aprendizado em vez de parar em uma única definição.

Estes são os próximos conceitos que valem abrir se você quiser que este termo faça mais sentido dentro de um workflow real de Solana.

Web3

Verifiable Credentials

Cryptographically signed digital attestations representing identity claims (age, KYC status, certification) that can be selectively disclosed and independently verified without contacting the issuer. VCs follow W3C standards and enable privacy-preserving compliance workflows in DeFi. Combined with zero-knowledge proofs, they enable proving credential properties without revealing the credential itself.

Web3

SocialFi

The intersection of social media and decentralized finance, where social interactions, content creation, and community engagement are tokenized and governed by blockchain protocols. SocialFi platforms give users ownership of their social graph, content, and reputation as portable digital assets. Led by Farcaster (social graph on Optimism) and Lens Protocol (social data as NFTs on zkSync).

Web3

DeFi (Finanças Descentralizadas)

Financial services built on blockchain smart contracts that operate without traditional intermediaries (banks, brokers). DeFi includes lending, borrowing, trading, insurance, and derivatives. Key properties: permissionless (anyone can participate), composable (protocols can be combined), transparent (open-source, auditable). Solana DeFi TVL has exceeded $5B, led by Jupiter, Raydium, Marinade, and Kamino.

Web3

dApp (Aplicação Descentralizada)

An application with its backend logic running on a blockchain as smart contracts rather than centralized servers. dApps typically have a traditional web frontend that interacts with on-chain programs via RPC. Users authenticate with wallets instead of username/password. Examples: Uniswap (Ethereum DEX), Jupiter (Solana DEX), Magic Eden (NFT marketplace).

Termos relacionados

Siga os conceitos que realmente dão contexto a este termo.

Entradas de glossário só ficam úteis quando estão conectadas. Esses links são o caminho mais curto para ideias adjacentes.

Web3verifiable-credentials

Verifiable Credentials

Cryptographically signed digital attestations representing identity claims (age, KYC status, certification) that can be selectively disclosed and independently verified without contacting the issuer. VCs follow W3C standards and enable privacy-preserving compliance workflows in DeFi. Combined with zero-knowledge proofs, they enable proving credential properties without revealing the credential itself.

Web3socialfi

SocialFi

The intersection of social media and decentralized finance, where social interactions, content creation, and community engagement are tokenized and governed by blockchain protocols. SocialFi platforms give users ownership of their social graph, content, and reputation as portable digital assets. Led by Farcaster (social graph on Optimism) and Lens Protocol (social data as NFTs on zkSync).

Mais na categoria

Permaneça na mesma camada e continue construindo contexto.

Essas entradas vivem ao lado do termo atual e ajudam a página a parecer parte de um grafo maior, não um beco sem saída.

Web3

Web3

The vision of a decentralized internet built on blockchain technology, where users own their data, identity, and digital assets. Web1 was read-only (static pages), Web2 is read-write (platforms like social media), Web3 is read-write-own (permissionless, user-sovereign). Web3 applications use wallets instead of logins and smart contracts instead of centralized servers.

Web3

dApp (Aplicação Descentralizada)

An application with its backend logic running on a blockchain as smart contracts rather than centralized servers. dApps typically have a traditional web frontend that interacts with on-chain programs via RPC. Users authenticate with wallets instead of username/password. Examples: Uniswap (Ethereum DEX), Jupiter (Solana DEX), Magic Eden (NFT marketplace).

Web3

Carteira

Software or hardware that manages cryptographic keys and enables users to sign transactions, view balances, and interact with dApps. Hot wallets (Phantom, Solflare, Backpack) are internet-connected for convenience. Cold wallets (Ledger, Trezor) store keys offline for security. Wallets don't actually 'hold' tokens—they hold the private keys that control on-chain accounts.

Web3

Frase Semente (Mnemônico)

A 12 or 24-word human-readable backup of a wallet's master private key, generated using BIP-39 standard. The seed phrase can deterministically regenerate all derived keypairs (BIP-44 derivation paths). Losing the seed phrase means permanently losing access to all associated accounts. Never share, photograph, or store seed phrases digitally in plain text.