Stamp

Independent verification for B2B customer proof Stamp turns your case studies and testimonials into independently verified proof that buyers actually trust. How it works Your reference customer confirms every claim. Identity is authenticated via LinkedIn. Stamp issues a permanent certificate hosted on a domain you do not control. That independence is exactly why buyers believe it. Built for discovery Every verified company gets a structured profile in the Stamp directory, built to be found by search engines and AI assistants like ChatGPT and Perplexity. Every certificate is indexed and citable for B2B buyer research. No case study? No problem Send a happy customer a link, they answer a few questions, and Stamp writes the verified case study for you. Free Business verification is free. Your first case studies and testimonials are verified free. Embed verified badges anywhere you sell. Verify proof. Get found. Win trust before the first call.