[OC] Open Dataset: Retail BTC Buy Cost Benchmark Across 10 Countries (card/bank Rails, CC-BY-4.0)

I published an open dataset for cross-country retail BTC buy cost benchmarking.

Scope:

– 10 countries

– card and bank rails

– $100 BTC baseline slice

– snapshot-backed benchmark outputs

Core links:

– Report: https://augea.io/reports/retail-crypto-cost-benchmark-2026-q2

– Methodology: https://augea.io/methodology/retail-crypto-cost-benchmark-v1

– Data appendix: https://augea.io/data/reports/retail-crypto-cost-benchmark-2026-q2

Direct files:

– benchmark-pack.json

– claim-gate.json

– country-rail-benchmark.csv

– country-card-vs-bank-delta.csv

License: CC-BY-4.0 (attribution only)

If useful, I can add additional derived slices in the same schema. Feedback on schema/data usability is welcome.