When you want to buy pretty much anything from a Korean website, you'll need one. (I don't think NSA would help you there.) Not necessarily your own number, i

When you want to buy pretty much anything from a Korean website, you'll need one. (I don't think NSA would help you there.) Not necessarily your own number, it seems. Korean banks really believe in transparency and have repeatedly opened up millions of ID numbers for every hacker to use.