Letter to PDFFiller.com and AirSlate company

Dear PDFFillercom and AirSlatecom company, I hope that you and your team are doing well these days My name is [...]

How to Resize a PDF File with Online Compressor

The size of computer files is often very small This is desirable, as many sharing services have file size limits [...]

IP ranges used by PDF.co API

If you need to setup IP allowlist (eg on a corporate firewall or your own service) and you need to know IP ranges used [...]

WARNING: If you see PDF3.co, PDFC.co or similar names in your credit card statements – these was NOT us!

Since the beginning of 2020 our customer support is getting urgent requests for a refund from customers who got charges [...]

What is Invoice Fraud and How To Protect From It?

Invoice fraud is a relatively new type of scam where scammers pretend to be a partner, attorney, or supplier of the [...]

How to Write a Signature Online, Writing Signatures Online

Digital has overtaken the modern office Subsequently, traditional wet (pen-based) signatures, while still valid, are [...]

How to Generate Invoice Online and Sign with PDF.co

An invoice is a document that specifies the monetary components of a business transaction An invoice typically [...]

How to Sign and Email Electronically Signed Documents

If you get a document to sign in your email, don't print and scan it That could be a hassle and a time-waster! Also, if [...]

Is An Electronic Signature Legal, More About Legal Digital Signatures

The Legitimacy of Electronic Signatures Are Electronic Signatures Legally Binding The use of electronic [...]

Create a Digital Signature Image on Your Emails

The technological advancement of the world is reaching a point where an average person’s daily activities are carried [...]