| gptkbp:instanceOf | gptkb:cryptocurrency gptkb:website
 
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                                | gptkbp:availableOn | gptkb:Android gptkb:iOS
 gptkb:mobile_application
 gptkb:website
 
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                                | gptkbp:availableOnBrowser | gptkb:Edge gptkb:Firefox
 gptkb:Chrome
 Brave
 
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                                | gptkbp:blockchain | gptkb:Ethereum gptkb:Polygon
 gptkb:Binance_Smart_Chain
 gptkb:Optimism
 gptkb:Arbitrum
 gptkb:Avalanche
 gptkb:Fantom
 
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                                | gptkbp:category | gptkb:cryptocurrency gptkb:Web3
 decentralized finance
 
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                                | gptkbp:developedBy | gptkb:Consensys 
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                                | gptkbp:enables | interacting with decentralized applications managing NFTs
 managing cryptocurrency wallets
 signing blockchain transactions
 
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                                | gptkbp:features | password protection hardware wallet integration
 seed phrase backup
 
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                                | gptkbp:firstReleased | 2016 
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                                | gptkbp:hardwareWalletSupport | gptkb:Ledger gptkb:Trezor
 
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                                | gptkbp:headquartersLocation | gptkb:New_York_City 
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                                | gptkbp:language | gptkb:JavaScript gptkb:React
 gptkb:TypeScript
 
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                                | gptkbp:license | gptkb:MIT 
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                                | gptkbp:logo | https://metamask.io/images/mm-logo.svg 
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                                | gptkbp:openSource | partially 
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                                | gptkbp:parentCompany | gptkb:Consensys 
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                                | gptkbp:targetUser | over 30 million 
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                                | gptkbp:tokenStandard | gptkb:ERC-20 gptkb:ERC-1155
 gptkb:ERC-721
 
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                                | gptkbp:website | https://metamask.io/ 
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                                | gptkbp:bfsParent | gptkb:Ethereum 
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                                | gptkbp:bfsLayer | 5 
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                                | https://www.w3.org/2000/01/rdf-schema#label | MetaMask 
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