Sunday, an Atlanta, Georgia-based payments and guest experience solution for restaurants, has raised $21 million in Series B funding. 

Investors 

The round includes participation from DST Global Partners. 

Sunday Use of Funds 

The company will use the funding to accelerate product expansion across multiple restaurant formats, support international growth, and enhance Sunday’s fully integrated hospitality platform. 

About Sunday 

Founded in 2021 by Christine de Wendel, Victor Lugger, and Tigrane Seydoux, Sunday is a restaurant-focused payment and guest experience platform. It began as a fast QR-based payment tool and has evolved into an end-to-end system connecting menus, ordering, payment, loyalty, and CRM. Sunday integrates with more than 50 POS and hospitality systems—including Toast, Lightspeed, NCR, and Paytronix. With 250 team members across Europe and the U.S., the company serves over 80 million guests annually and powers more than 3,000 restaurants across three countries. 

Funding Details 

Company: Sunday 

Raised: $21.0M 

Round: Series B 

Funding Date: November 2025 

Lead Investor: Not specified 

Additional Investors: DST Global Partners 

Company Website: https://sundayapp.com/  

Software Category: Restaurant Payments / Guest Experience Platform 

Source: https://www.businesswire.com/news/home/20251113471652/en/s