Weekly Crypto Card Intel — fee changes, new cards, cashback drops. Free.By subscribing you agree to receive emails and to our Privacy Policy.
A running index of where Sweepbase research and data show up — third-party press coverage, long-form notes written by the founder, the open dataset, and platform listings. If you write about crypto cards, fintech, or comparison-site economics and want a quote or the underlying data, email contact@sweepbase.net.
Sweepbase founder quoted as an expert source.
Bylined article by the Sweepbase founder.
Bylined article by the Sweepbase founder.
Sweepbase founder quoted as an expert source.
Sweepbase founder quoted as an expert source.
Posts written by the Sweepbase founder on owned channels (Substack, Telegraph, Blogger, WordPress, Dev.to). These are author writing, not press coverage.
What I found after comparing 141 cards on one spreadsheet.
A worked example with numbers showing why headline cashback rarely wins.
Why a public CSV beats a database for a 141-row comparison site, and what that decision cost.
Why all-in cost beats headline cashback as the single comparison metric.
A five-question framework for picking a first crypto card.
Operational lessons after three months in production.
170 crypto debit and credit cards. CC-BY 4.0 license.
Curated list of crypto card products, organised by region and feature.
