{"skill":{"slug":"american-express-card","displayName":"American Express Card","summary":"Provides detailed analysis of American Express's premium closed-loop charge card model, market positioning, revenue streams, and affluent customer base.","tags":{"latest":"1.0.0"},"stats":{"comments":0,"downloads":106,"installsAllTime":0,"installsCurrent":0,"stars":0,"versions":1},"createdAt":1778148262088,"updatedAt":1778492867743},"latestVersion":{"version":"1.0.0","createdAt":1778148262088,"changelog":"- Initial release introducing detailed company profile of American Express  \n- Covers history, business model, competitive moat, and key financial/market data  \n- Explains closed-loop vs open-loop payment networks and charge card vs credit card models  \n- Includes interesting facts and comparisons relevant to premium credit card research","license":"MIT-0"},"metadata":null,"owner":{"handle":"hanxueyuan","userId":"s17eht14r6y7ztwaw37n96ka7583eghn","displayName":"hanxueyuan","image":"https://avatars.githubusercontent.com/u/16717383?v=4"},"moderation":null}