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

Steps on adding Square Payment Form to Tumblr in minutes with no coding and no help from a developer.

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

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

How To Add a Square Payment Form App on Tumblr:

  1. Create a Free Square Payment Form App

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  2. Edit Appearance > Edit Theme

    Go to Account Settings > Edit Appearance > Edit Theme.
  3. Edit HTML

    Click on the Edit HTML link.
  4. Paste POWR Script

    Paste this script into the Tumblr HTML file. It's always best to paste it between the Head tags. Then click Update, and save.
  5. Create Text Post

    Return to your Tumblr Admin page, and create a new Text post.
  6. Paste Shortcode

    Paste the shortcode into the post. Then save. If you expand the post, you will see your new POWR Square Payment Form.Click the POWR Settings Icon to open the POWR Editor.
  7. Edit your Square Payment Form on Tumblr:

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

Undecided if our Square Payment 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

If you have your Tumblr website working, you’ve tackled the biggest challenge in building an online presence. Way to go!


But next comes the hard part: how can you engage, captivate, turn, and support more visitors?

Square Payment Form to Tumblr
Add Square Payment Form to Tumblr

Website Element Customization is Next

Some may first try to DIY a Square Payment Form app or 'knows a guy' that can build one in 'no time'.


Others attempt to find open source Square Payment Form apps, or companies abroad that allegedly offer Square Payment Form apps at rock-bottom prices.

POWR Saves You Valuable Time

Also, customizing and updating a Square Payment Form app calls for even more time, and is likely to cause new complications.


As your company continues to progress, you're likely to encounter security issues, as hackers may attempt to manipulate vulnerabilities in the Square Payment Form app. POWR has you covered!

Add Square Payment Form to Tumblr
Support feature

POWR has the most advanced security features, is built for scale, and currently supports high-volume sites on Tumblr and other similar platforms.

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

CASE STUDY: Rbia Shades wins big with POWR

After much success locally, Rbia needed a way to collect emails effectively on their brand-new website.


Their website provider did not have what they were looking for, so the search was on. After doing their research, they believed POWR was what they needed.

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 Square Payment Form to Tumblr
Square Payment Form to Tumblr
250% growth in contacts
Square Payment Form to Tumblr
Up 2x in engagement
Square Payment Form to Tumblr
2x site session time

All POWR apps are built for peak-performance.

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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.