Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: A "foja útil" or "folio útil" or even "hoja de papel útil" refers to security paper. Because it can't be erased without destroying the paper itself, it's used in legal records. Usually, security paper will have a slight pattern to it.
Carol Shaw Local time: 12:33 Native speaker of: English, Spanish PRO pts in pair: 59