It seems you are looking for a related to the subject "tuenti viejo" (Spanish for "old Tuenti").
Tuenti was a Spanish social network (often called the "Spanish Facebook") popular from the mid-2000s until around 2016–2018, when it was transformed into a mobile virtual network operator (MVNO). "Tuenti viejo" typically refers to the original platform (social network, chat, photo sharing) that no longer exists in its original form. tuenti viejo