Which subscription-based mathematics learning platform was first to reach 1 million paid subscribers, pioneering the online math education market in 2010?

The digital age has revolutionized how we learn mathematics. Subscription-based educational platforms have transformed access to mathematical learning resources, making advanced concepts more accessible to students worldwide. This trivia question explores the early development of subscription-based mathematics learning platforms that helped democratize mathematical education and created new business models in educational technology.

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Brilliant.org
Khan Academy Premium (later renamed Khan Academy Plus)
ALEKS (Assessment and Learning in Knowledge Spaces)
IXL Learning