Adding A Square Payment Form App on a Tumblr Website

Don't know how to code? No problem with these easy steps to add Square Payment Form to Tumblr in minutes.

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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

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

    Click on the Edit HTML link underneath Custom Theme.
  4. Paste 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. Text Post

    Go back to the Tumblr dashboard and add 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. Begin to alter the Square Payment Form plugin:

    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

A Solid Brand Identity Starts on Your Website

Congratulations on making the first move to design your online business 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

Website Element Customization is Next

Some may first take a stab at 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 foreign companies that claim to offer Square Payment Form apps for a bargain.

Save Time With POWR

Plus, updating and customizing a Square Payment Form app can be difficult, and you may think you have to hire a developer.


Additionally, as your business develops, hackers could see an unsecured Square Payment Form as a great opportunity to exploit your business and your customers. We consider this and built safeguards!

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 team of expert engineers work 24/7 to make sure the POWR apps such as your Tumblr Square Payment Form running smoothly for you.

CASE STUDY: Rbia Shades completely transformed their online experience

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.

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

POWR apps are made to grow your online revenue.

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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.