First-timer maker scheduled to launch tomorrow. Got any tips or advice?

https://www.producthunt.com/products/kudos-smart-wallet Hi all, I've been a Product Hunt user for the past 9 years but my first launch as a Maker is tomorrow - I'm a mix of excited & nervous. Any last minute tips for a successful launch? Our product, Kudos, is a smart checkout assistant that helps you pick the best card at checkout on over 2 million sites and doubles your credit card rewards across 15,000 partner stores. Plus, Kudos also simplifies the checkout with a optional secure autofill, including CVV (and soon we'll support an AI assisted one-click checkout experience that does the entire purchase for you on millions of sites with no merchant integration required)