Card vs Bank Cost Study
Same-exchange comparison of card and bank purchase costs, including practical delta examples for repeat buyers.
The Augea Retail Cost Index measures what it actually costs a retail buyer to acquire crypto across markets, and only makes claims that clear a fixed decision rule. Every edition is snapshot-backed, methodology-frozen, and released under CC-BY-4.0 so it is inspectable, citable, and reproducible.
A 3.5× retail cost gap inside developed markets. Cross-country benchmark of BTC buy costs across card and bank rails, with frozen methodology, claim-gated framing, and downloadable data.
ARCI · Edition 2026-Q2 · Headline
3.50×
Canada vs Poland on matched card routes
More from Augea Research
Same-exchange comparison of card and bank purchase costs, including practical delta examples for repeat buyers.
Recurring summary of estimated buy-cost bands across tracked exchanges and payment methods.