Now, breaking it down. "Corazón de melón" means "heart of melon". Then "pa" is probably "para" (for) or "papá", but in this context maybe "para". "Dinero infinito" is "infinite money" or "limitless wealth". The year 2025, the number 3, "olym" could be "Olym" as in Olympian or Olympus, "gbwhatsapp".
This is a modified version of WhatsApp and has no functional link to Corazón de Melón Now, breaking it down
Occasionally, the developers release codes during special anniversaries or via social media. the number 3