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Interesting. Shouldn't that be illegal, at least in CA which has pretty consumer friendly laws - for example gift cards never expire in CA.

Ask HN: OpenAI zero'd balance (actual money, not free credits) after inactivity

Does OpenAI wipe out API balance if you're not using for a few month(s)? I had some balance of actual money paid via credit card that I had not used for few months. I went yesterday and the balance was showing as $0.0 . I'm 100% sure I did not use it up.Again, this was not free credits which I'm totally sure has an expiry, but this was paid by me via my credit card, so not sure what gives.If...

( Read More... | 5 comments | 2 points | on HN )

Ask HN: Math online course recommendation for a High schooler

My son's a 9th grader and has completed a couple of online Math courses on Coursera, in particular:1) Introduction to Mathematical Thinking (https://www.coursera.org/learn/mathematical-thinking)2) Introduction to Logic (https://www.coursera.org/learn/logic-introduction)In his school he is currently doing Pre-Calc and will be taking AP Calc in his 10th grade.He's looking for some online Math...

( Read More... | no comments | 2 points | on HN )