---
title: "FAQs On Digital Signature Under Features | BUSY Software Help"
description: "Get the helpful guide for FAQs related to Digital Signature under Features. BUSY Software Help & Support"
canonical: "https://busy.in/faqs/features/digital-signature/21/"
---

# FAQs On Digital Signature Under Features | BUSY Software Help

[BUSY FAQs](https://busy.in/faqs/) → [features](https://busy.in/faqs/features/) → digital signature

## Can I apply digital signatures to multiple files at once?

From BUSY, you can apply digital signature one by one in invoices

## What PDF reader do you recommend to view digital signatures?

BUSY recommends using Adobe Reader to view digital signatures on PDF files.

## Does the digital signature expire and need renewal?

Yes, the digital signature does expire and it needs to be renewed.

## Is the digital signature required or optional?

Its an optional feature. User can use this as per his requirement.

## Is there a trial version of the digital signature I can use?

Yes, for this you can contact to the digital signature provider.

## Can I use the same digital signature on multiple computers?

No, you cannot use the same digital signature on multiple computers.

## Can I preview how the signature will look before exporting?

No, you cannot preview how the signature will look before exporting.

## Does enabling digital signatures affect performance or invoice generation time?

Enabling digital signatures does not affect performance or invoice generation time.

## What documents can be signed using authorized signature?

Digital signature from BUSY can only be used in document printing

## Can I customize my digital signature?

For customization of digital signature, contact to the digital signature vendor.

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