The following legislation acts are applied as for the work of Happn:
Clause 6 of the French law on confidence in the digital economy
Clause 18 of the General Data Protection Regulation (GDPR)
Article 6 of the French Trust in the Digital Economy Act (Loi pour la Confiance dans l’Économie Numérique)
French Data Protection Act of January 6th, 1978 (Loi Informatique et Libertés, 78-17)
Thus, we can state that the Happn app functions legally and does not ever violate your rights.