Payplug (ex Dalenys) | 12,764 followers on LinkedIn. PayPlug & Dalenys join forces. | Dalenys becomes Payplug! Payplug is the French payment solution designed for merchants, e-merchants of all sizes and fintechs. With our cutting-edge technology platform, our dedicated conversion tools and our unique mastery of the payment chain, we give you the means to strive for, and exceed, your best.