BARCELONA, Spain - September 29, 2026 – [KOREWIRE] Firma.dev today launched the Firma.dev Partner Program, giving agencies, development studios and advisors two ways to earn from its e-signature API. The Reseller Program lets agencies bundle white-label e-signatures into client projects at a markup they set. The Referral Program pays advisors and communities 20% of referred customer revenue for 18 months. Both tracks are self-serve, open now, and can be combined. Firma.dev prices its API at €0.0...