How to Add A Payment Authorization Form App to a Tumblr Website

The easy way to add Payment Authorization Form to Tumblr in minutes without coding or needing help from a developer.

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Steps to Add a Payment Authorization Form App on a Tumblr Site

Create your customized Payment Authorization Form app, match your website's style and colors, and add Payment Authorization Form to your Tumblr page, post, sidebar, footer, or wherever you like on your site.

How To Add a Payment Authorization Form App on Tumblr:

  1. Create a Free Payment Authorization Form App

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  2. Edit Appearance > Edit Theme

    In the Tumblr Editor, open your Account Settings and select Edit Appearance. On the next page, select Edit Theme.
  3. Edit HTML

    Underneath Custom Theme, click Edit HTML.
  4. Copy and Paste Script

    Paste this exact POWR script into the HTML file, in between the Head tags. Then click Update, and save.
  5. Create Text Post

    Back inside the Tumblr site editor, embed a new Text Element.
  6. Copy and Paste Shortcode

    Paste this shortcode into the post. If you expand the post, you will see your new POWR Payment Authorization Form.Click the POWR Settings Icon to open the POWR Editor.
  7. Begin editing the following Payment Authorization Form plugin directly inside of the Tumblr website:

    Go to the live Tumblr website and click the Settings Icon in the upper right corner of the Payment Authorization Form plugin.

Undecided if our Payment Authorization Form app will suit your needs? We have all the details you need.

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

Congratulations on getting your business online with Tumblr!


The next step is often gaining website visitors and making sales, but how?

Payment Authorization Form to Tumblr
Add Payment Authorization Form to Tumblr

Then You Must Customize Your Elements

Some small business owners try to design a Payment Authorization Form app by themselves or get an expensive web designer that claims they can build one.


Others try to enlist web design companies overseas that claim to offer Payment Authorization Form apps for low prices or attempt to use open source code.

Get Back More Time With POWR

And it takes huge amount of time to customize and update a Payment Authorization Form app, which will result in more bugs.


But, without building a strong security system, your business could be prone to hacking and other security issues. We thought of that!

Add Payment Authorization Form to Tumblr
Support feature

POWR supports high-volume sites on Tumblr and prioritizes the security of our Payment Authorization Form app, as well as all 60+ apps, to keep any bad actors at bay.

security feature
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

Our Payment Authorization Form comes with a team of expert engineers that work constantly for you, making sure your Payment Authorization Form is always working perfectly.

CASE STUDY: Rbia Shades wins big with POWR

After Rbia launched its website, they were looking for a solution to add new contacts for outreach.


They found POWR while looking for a popup solution on their site and started to see immediate results.

In just a few short months of installing a POWR Popup app, Rbia earned over 600 new contacts – a 250% growth.


Next, they used a Social Feed app and quickly noticed a leap in new followers on Instagram and 200% more engagement on their site.


Last came the Media Slider. A beautiful way to show off their products and accessories to every site visitor the moment they land on their site.

Add Payment Authorization Form to Tumblr
Payment Authorization Form to Tumblr
Grow contacts by 250%
Payment Authorization Form to Tumblr
2x your engagement
Payment Authorization Form to Tumblr
2x time on site

Yes, POWR has an app for that.

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Trusted by the best in the biz!

POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.