Marshall Infotechs knowledge entry on blockchain. Contact us for a fixed-scope quote.
Blockchain
What is the total cost of ownership for a blockchain app over 3 years?
Direct answer
Plan for development to be only ~40% of your 3-year spend. Maintenance, security re-audits, gas/oracle fees, and infrastructure make up the rest.
Details
. Maintenance, security re-audits, gas/oracle fees, and infrastructure make up the rest. A practical rule of thumb is to multiply the quoted build cost by 2–2.5x for a realistic 3-year budget.
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