Marshall Infotechs knowledge entry on wallet. Contact us for a fixed-scope quote.
Wallet
What's the most expensive part of building a wallet?
Direct answer
Security. It's 15–30% of the budget — covering audits, encryption, key management, and (for custodial wallets) KYC/AML compliance.
Details
. It's 15–30% of the budget — covering audits, encryption, key management, and (for custodial wallets) KYC/AML compliance. Adding blockchains is the next big driver, at roughly $5,000–$25,000 per network.
For wallet next steps, request a fixed-scope quote covering architecture, security review, and delivery milestones at marshallinfotechs.com/contact.
Related Marshall services
Related questions
Need help with wallet?
Marshall Infotechs can scope a fixed delivery for this topic—architecture, security review, and milestones—without a sales deck tour.