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Discussion on "Building a crypto card aggregator on a public CSV instead of a database" | Hashnode

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SweepBase

Compare 139 crypto cards by real fees, not marketing

Apr 30

Building a crypto card aggregator on a public CSV instead of a database

Most comparison sites I read in 2025 had stale data. The Binance Visa was being recommended in posts published a year after it shut down. Crypto.com cashback rates were stuck on 2021 numbers. So I bui

sweepbase.hashnode.dev3 min read

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