Rajandran R FollowCreator of OpenAlgo Sketchmaker, RagZ. Building GenAI Applications. Telecom Engineer turned Full-time Derivative Trader. Mostly Trading Nifty, Banknifty, High Liquid Stock Derivatives. Trading the Markets Since 2006 onwards. Using Market Profile and Orderflow for more than a decade. Designed and published 100+ open source trading systems on various trading tools. Now the recent curiosity on building Trading AI Agents.
The History of Credit Cards – Infographics
13 sec read
Have you ever stopped to think about the evolution and History of the credit card ? Throughout history, many different methods were used to keep track of credit. Eventually, as you may know, we ended up with the credit card. Here’s what went on before that magical little piece of plastic came about.
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(click on the infographic for Bigger Picture)
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Rajandran R FollowCreator of OpenAlgo Sketchmaker, RagZ. Building GenAI Applications. Telecom Engineer turned Full-time Derivative Trader. Mostly Trading Nifty, Banknifty, High Liquid Stock Derivatives. Trading the Markets Since 2006 onwards. Using Market Profile and Orderflow for more than a decade. Designed and published 100+ open source trading systems on various trading tools. Now the recent curiosity on building Trading AI Agents.
