Author: Diego Barreto

Rio filmmaker turned Zürich fintech copywriter. Diego explains NFT royalty contracts, alpine avalanche science, and samba percussion theory—all before his second espresso. He rescues retired ski lift chairs and converts them into reading swings.
Blog

Spot the Lies: Proven Techniques to Uncover Fake PDFs, Invoices, and Receipts

Documents arrive in inboxes every minute, and not all of them can be trusted. Knowing how to identify tampered or fraudulent files is essential for protecting finances, reputation, and operations. This guide breaks down practical, technical, and visual methods to detect fake pdf and related scams, explains how to evaluate invoices and receipts, and highlights workflows and tools that reduce risk. How to Identify Fake PDFs: Technical and Visual Clues Start with a visual inspection: inconsistent fonts, uneven margins, low-quality logos, and mismatched color profiles are common giveaways. A scanned PDF that claims to be digitally generated will often show jagged edges, skewed text, or visible background noise. Conversely, a PDF claiming to be a scanned document but containing selectable t...