Exhibit 99.1 Commerce Announces Second Quarter 2025 Financial Results Second Quarter Total Revenue of $84.4 Million, an Increase of 3$354.6 Million, an Increase of 3% Versus Prior Year. Enterprise ARR of $269.3 Million, an Increase of 6% Versus Prior Year AUSTIN, Texas – July 31, 2025 – Commerce.com, Inc. (Nasdaq: BIGC) (formerly BigCommerce Holdings, Inc.), a provider of an open, intelligent ecosystem of technology solutions that empower businesses to unlock data potential ...