Marshall Infotechs knowledge entry on wallet. Contact us for a fixed-scope quote.
Wallet
Can you build a wallet as a browser extension and mobile app?
Direct answer
Yes. A browser extension typically costs $15,000–$50,000 and native iOS/Android apps $20,000–$80,000 each (cross-platform via React Native/Flutter is cheaper).
Details
. A browser extension typically costs $15,000–$50,000 and native iOS/Android apps $20,000–$80,000 each (cross-platform via React Native/Flutter is cheaper). Most modern wallets ship both an extension and mobile apps that sync.
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