Second Book - 세컨드북

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About this app

It is a handwritten EBOOK that anyone can use after registering as a member, and cannot be downloaded or copied.
If you want to share your precious data with those who need it without indiscriminate distribution, use the Second book.
[Internet lectures, classroom lectures, tutoring, etc.]
Updated on
Oct 20, 2021

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info and Device or other IDs
Data isn’t encrypted
You can request that data be deleted

What's new

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