At this time, you cannot customize the link to your Checkout Page. One solution many customers have employed is putting this link into a custom link shortener so they can customize the slug of the URL.
A great option for shortening the link is using bitly.com!
Shortening your checkout page link with Bit.ly
Step 1. Copy the checkout Link
- Open the Sales tab from your Dashboard.
- Select the Offer with the checkout page link you would like to shorten.
- Click Get Link and copy the link:
Step 2. go to Bit.ly
- Enter the link into the field titled "Shorten your link".
- Then, click Shorten.