Downloadable compiler software; Downloadable computer software, namely, a browser extension for generating cryptographic signatures, verifying wallet ownership, and enabling decentralized user authentication without custodial key storage.

'authent':22 'browser':9 'compil':2 'comput':5 'cryptograph':13 'custodi':24 'decentr':20 'download':1,4 'enabl':19 'extens':10 'generat':12 'key':25 'name':7 'ownership':17 'signatur':14 'softwar':3,6 'storag':26 'user':21 'verifi':15 'wallet':16 'without':23

Providing temporary use of on-line non-downloadable software for operating a decentralized online marketplace and advertising platform, featuring a diminishing internal credit system powered by cryptocurrency transactions for managing user ranking, listing visibility, and platform access, where user access and actions are authenticated via wallet-based cryptographic signatures from the downloadable browser extension.

'access':39,42 'action':44 'advertis':19 'authent':46 'base':50 'browser':56 'credit':25 'cryptocurr':29 'cryptograph':51 'decentr':15 'diminish':23 'download':10,55 'extens':57 'featur':21 'intern':24 'line':7 'list':35 'manag':32 'marketplac':17 'non':9 'non-download':8 'on-lin':5 'onlin':16 'oper':13 'platform':20,38 'power':27 'provid':1 'rank':34 'signatur':52 'softwar':11 'system':26 'temporari':2 'transact':30 'use':3 'user':33,41 'via':47 'visibl':36 'wallet':49 'wallet-bas':48

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