If you find yourself travelling a lot, you've probably had to deal with the drudgery of having to actually seek out the wi-fi passwords in airports and lounges around the world – oh how we do pity that arduous, jet-setting lifestyle of yours.

If you're familiar with this particular First World problem, then this regularly updated interactive map from travel blogger and computer security engineer Anil Polat will sort you right out.

You can thank us later.

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