10 — NFTs, GameFi, RWA, DePIN

Aplicações além de DeFi puro. NFTs (arte, identidade, gaming), GameFi/playtoearn, RWA (real-world assets tokenizados), DePIN (decentralized physical infrastructure).

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1. NFTs — Non-Fungible Tokens

Standards

Histórico

Categorias

Marketplaces

Royalty wars (2022-2024)

NFT royalties enforced only at marketplace level (not chainlevel). *lur 0% royalty*(2022) sparked racetobottom. *penSea Operator Filter*controvérsia. By 2024, royalties largely optional/marginal — many collections moved to *nchain enforcement*via transfer restrictions.

Stats

NFT market (~mai/2026):

• Monthly volume: ~US\( 200-400M (way down from US\) 5B+/month em 2022).
• Active collections: thousands.
• Total unique buyers: cumulative ~7M.

Cooling pós2022 mas core community + utilityfocused projects persist.

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2. CryptoPunks — caso histórico

*arva Labs (Matt Hall + John Watkinson), jun/2017*

• 10.000 unique punks (algorithmic).
• Originalmente "free claim" — sobrou stock por meses.
• Pioneered "10k generative collection" template.
• Aliens, apes, zombies (rare attributes).
• *ale records* CryptoPunk #5822 (alien) US$ 23.7M (fev/2022).
• Acquired by *uga Labs*mar/2022 — agora junto com BAYC, Meebits, Otherdeed.

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3. BAYC (Bored Ape Yacht Club)

*uga Labs, abr/2021*

• 10.000 apes.
• Floor: 75 ETH peak (~US$ 400k) abr/2022; ~6-12 ETH em 2026.
• Sold to celebs (Madonna, Snoop, Kevin Hart, Steph Curry, etc.).
• Mutant Apes, Bored Ape Kennel, Otherdeed land sales.
• ApeChain (Arbitrum Orbit L3) launched 2024.
• APE token (governance).

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4. Generative art

Art Blocks

*rick Calderon (Snowfro) 2020* Curated platform: artists submit code; collector mints triggers seed → unique generation.

• *urated*tier (highest): Fidenza (Tyler Hobbs), Ringers (Dmitri Cherniak), Chromie Squiggles (Snowfro), Sukyaba.
• *layground, Factory* less curated.
• *ngine*(now Art Blocks Studio): white-label platform.

Records: Ringers US$ 6.9M (Christie's 2023).

fxhash, Hic et Nunc (defunct), objkt

Tezos-based art platforms (lower fees + clean energy narrative).

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5. ENS (Ethereum Name Service)

*ick Johnson 2017* Domain names + identity layer Ethereum.

• .eth names registered as ERC-721.
• Resolution: address ↔ name; metadata, content hash, social links.
• Subdomains free.
• Premium auctions (short names).
• ~3M ENS names registered (cumulative).

vitalik.eth, brantly.eth e identidades on-chain

ENS virou identidade default no Ethereum. Twitter/X integration via verified badges.

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6. GameFi / PlaytoEarn

Axie Infinity

*ky Mavis (Vietnam) 2018* Pokemon-like creatures, breeding, battles. AXS + SLP tokens. *onin sidechain*

Peak 2021-2022:

• Pacific countries (Philippines) — players earning livable wages via P2E.
• Sky Mavis valuation US$ 3B.

Decline:

• SLP inflation → economy collapse.
• *onin Bridge hack (mar/2022, US$ 625M)*— Lazarus N. Korea.
• Player count dropped 90%.
• Pivot to Axie: Origins (freetoplay).

Other GameFi (mostly struggled)

• *ods Unchained* TCG, Immutable X.
• *lluvium* open-world RPG, Aurora L2.
• *tepn* movetoearn (run + earn GST). Peak 2022, crash.
• *igtime* ARPG.
• *eFi Kingdoms* DeFi gamified Harmony→Avalanche.

Modern (2024-2026 traction)

• *ixels*(farming sim, Ronin).
• *ff The Grid*(Gunzilla, AAA shooter).
• *tar Atlas*(Solana, MMO).
• *arallel*(TCG, Base).
• *elegram games* Notcoin, Hamster Kombat — massive user numbers via TON. Taptoearn questionable depth.

Web3 gaming critique

• "Sustainable economics" elusive.
• "Game first, crypto invisible" thesis (Pixels, Off The Grid) — better than crypto-first.
• Steam bans Web3 games; Epic allows.
• AAA blockchain games still mostly vapor (Off The Grid is exception).

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7. Sorare

Fantasy football (soccer). Player cards as NFTs. Real-life performance affects gameplay. Licensed with leagues (UEFA, NBA, MLB). US$ 700M Series B 2021. Marca relevância.

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8. Real-World Assets (RWA)

Tokenization of offchain assets. Hottest DeFi narrative 20242026.

Categorias

BlackRock BUIDL

*lackRock USD Institutional Digital Liquidity Fund* Launched mar/2024 em Ethereum via Securitize.

• US Treasury + repo collateral.
• Yield distributed daily.
• US$ 500M+ AUM em 2025; growing.
• Catalyst: institutional adoption.

Ondo Finance (ONDO)

• *SDY* yieldbearing dollar (retailpermissioned).
• *USG* institutional Treasury fund.
• *SDtb* stablecoin backed by BUIDL.
• ONDO token.

MakerDAO/Sky RWA

DAI/USDS collateral mix includes:

• US Treasuries via BlockTower, Monetalis.
• Private credit pools.
• Real-world bank loans (Huntingdon Valley Bank pilot).

~50% of DAI/USDS collateral é RWA.

Centrifuge

Specialized in tokenizing trade finance, real estate, private credit. Tinlake protocol. Integrated with MakerDAO as collateral provider.

TVL trend

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9. DePIN (Decentralized Physical Infrastructure Networks)

Network rewards tokens to participants who provide physical resources.

Helium (HNT)

*ongFi network* Hotspots (LoRaWAN) deployed by individuals → coverage rewards in HNT.

• Peak 2021-2022: ~1M hotspots globally.
• IoT use case lagged → pivot to *elium Mobile*(5G + Wi-Fi roaming).
• Migrated from own L1 to *olana*(2023).

Render Network (RENDER)

*TOY*background. GPU rendering marketplace. Users with idle GPUs accept rendering jobs; pay in RENDER. Migrated Ethereum → Solana 2023.

Akash Network (AKT)

Decentralized cloud computing — bid on container deployments. GPU offering 2024+. Cosmos SDK chain.

io.net (IO)

Distributed GPU compute, Solana-based. Pivot from gaming to AI training.

Hivemapper (HONEY)

Dashcambased streetlevel mapping. Drivers earn HONEY for unique imagery uploaded.

Bittensor (TAO)

Decentralized ML model marketplace. Subnets train/serve models, miners earn TAO. Marketcap ~US$ 4B em 2026.

Filecoin / Arweave

Storage DePIN (covered em 06-l1-alt.md).

DIMO

Vehicle data network. Drivers connect cars; earn DIMO tokens for data shared.

Streamr

Real-time data streaming network.

Mawari, GEODNET, WeatherXM

Various niche networks (XR streaming, GNSS positioning, weather).

DePIN trend

US$ 30B+ combined marketcap em 2026. Narrative: blockchain incentives align physical capex with token rewards.

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10. Identity / Soulbound / Reputation

Worldcoin

*am Altman (OpenAI) + Alex Blania, 2020-2023*

• *rb* hardware that scans iris → unique hash → "World ID".
• WLD token airdrops to verified humans.
• Controversial: privacy concerns; regulatory pushback (Spain, Portugal, Kenya banned operations).
• Pivoted 2024-2025 toward AI agent verification thesis.

Gitcoin Passport

Sybil-resistance via stamps (Twitter, BrightID, Proof of Humanity, etc.). Used by quadratic funding.

Proof of Humanity

Manual verification (video + vouches). Smaller scale.

ENS, Lens, Farcaster

Social/identity tokens. Farcaster Frames (interactive embeds em casts) explosive 2024.

Soulbound Tokens (SBTs)

Vitalik proposal (2022 paper). Non-transferable tokens for credentials, attestations, history. Limited mainstream adoption.

Verifiable Credentials (W3C)

Cross-chain standard. Used em healthcare pilots, education credentials.

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11. SocialFi

Web3-native social apps.

Lens Protocol (Aave team)

NFTbased profiles, posts as NFTs, social graph onchain. Polygon.

Farcaster

*an Romero (exCoinbase) 2022* Sufficient decentralization. *rames*(2024) = interactive embeds → miniapps em casts. Native Optimism L2 (their own L2 launching).

Friend.tech (2023, defunct 2024)

Bonding curve "shares" of personalities. Briefly Base TVL leader; crashed.

CyberConnect, Tomo, Hey

Various lens/Farcaster clients.

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12. Stats and trends (mai/2026)

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13. Risks específicos

NFTs

• *oyalty enforcement*weak.
• *P rights* contract NFT ≠ copyright transfer (commonly misunderstood).
• *ash trading* artificial volume to game rewards (Blur era).
• *hishing* signature-based wallet drainers; "blind signing" risk.
• *FAC sanctioned wallets*holding traceable.

GameFi

• *onzieconomics* P2E rewards from new player buyin eventually exhausts.
• *ot farming*dilutes legitimate players.
• *iquidity flight*quando narrative shifts.

RWA

• *ustodial counterparty*risk (BUIDL = BlackRock; if BlackRock fails, token worthless).
• *egulatory* securities laws apply. Most RWA tokens são permissioned (KYC).
• *ff-chain enforcement*dependency.

DePIN

• *ardware capex*for participants.
• *oken incentive sustainability*post-bootstrap.
• *uality control*decentralized (Helium IoT lagged).

Identity

• *rivacy* World ID iris scanning controversial.
• *entralization* SBT issuer trusted.

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14. Referência cruzada

• Token standards técnicos: 08-smart-contracts.md §ERC-721/1155.
• Tokenomics + governance: 12-tokenomics.md.
• Regulação RWA + securities laws: 13-regulacao.md.
• Hacks (Ronin, OpenSea phishing): 14-incidentes.md.
• Bitcoin Ordinals: 04-l1-bitcoin.md §Ordinals.
• Solana NFTs (Metaplex): 06-l1-alt.md §Solana.