Businesses holding crypto struggle with proper financial reporting and auditing. Traditional accounting systems aren't equipped to verify on-chain assets easily.
Create a service that generates verifiable proofs of wallet contents at specific times, with transaction histories formatted for accountants.
Crypto-native businesses and accounting firms would pay for reliable reporting that satisfies compliance needs.
MVP could be a simple web app that takes wallet addresses and outputs PDF reports with verifiable data.
Risk: Potentially small market as mainstream accounting software adds crypto features.