Fingerprinters collect settings from your browser and computer to create a profile of you. Using this digital fingerprint, they can track you across different websites.
Mae bysbrintwyr yn casglu gosodiadau o'ch porwr a'ch cyfrifiadur i greu proffil ohonoch. Gan ddefnyddio'r olion bys digidol hwn, mae nhw'n gallu'ch tracio ar draws gwahanol wefannau.