Install A Square Payment Form App on Tumblr

Learn the steps to add Square Payment Form to your Tumblr website in minutes with no coding or 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 Theme

    In your Tumblr dashboard, open your Account Settings. Select Edit Appearance and click Edit Theme.
  3. Edit HTML

    Go to Edit HTML.
  4. Paste POWR Script

    Paste the POWR script into the HTML file 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 the Shortcode

    Paste this shortcode into the post. 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. Begin editing the following Square Payment 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 Square Payment Form plugin.

Not sure if our Square Payment Form app is right for you? Find out more about its features and integrations.

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Remove the Guesswork of Building Your Brand

A Solid Brand Identity Starts on Your Website

Congratulations on making the first move to develop your company's presence online -- by getting your Tumblr website live on the web!


But here comes the next big question: How do you get site visitors to engage and buy your product or service?

Square Payment Form to Tumblr
Add Square Payment Form to Tumblr

Then You Must Customize Your Elements

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


Others try to find web design companies overseas that appear to offer Square Payment Form apps for low prices or attempt to use open source code.

Save Time With POWR

And it takes huge amount of time to customize and update a Square Payment Form app, which will create more complications.


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

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
POWR provides 24/7 customer support and a dedicated Help Center, so someone is always there to answer all your questions!

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 perfectly.

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.

Rbia grew its contact list by 250% using POWR Popup to collect new email addresses from first-time site visitors.


They also added POWR Social Feed to their site and saw a 200% spike in engagement from their site visitors. They also saw a big jump in social media followers and now have over 11K followers on Instagram.

Add Square Payment Form to Tumblr
Square Payment Form to Tumblr
Grow contacts by 250%
Square Payment Form to Tumblr
2x engagement improvement
Square Payment Form to Tumblr
2x more 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.