Yes, you can easily remove powered by Shopify from your store’s footer.
To remove powered by Shopify from footer, open your Shopify admin panel, go to Online Store, and then click Themes.
After clicking on Themes, a new window will appear. Here, find the theme that you want to edit, and then click Actions, and then Edit languages.
After clicking on Edit languages, a new page will appear. At this page, in the Filter translations box, type “powered”. And In the following section, Powered by Shopify box, use the space bar on your keyboard to type a single space.
To complete the procedure, click Save, at the top right corner of your screen.