Don’t hand out personal data if you don’t have to. If you are asked to  enter or give out your email address, ZIP code, or phone number, you can say no.
Man taya' ri awetamab'al we man k'atzinel ta. We nik'utüx chawe chi  tatz'ib'aj o taya' ri rochochib'al ataqoya'l, codigo postal, o rajilab'al awoyonib'al, yatikïr nab'ij chi mani.