040 - 781 11 11
Here are some potential features for a Linktree-like platform that offers unblocked proxies:
Russian 
Dutch 
English 
German 
Italian 
Spanish 
Portuguese (Portugal) 
Portuguese (Brazil) 
Hebrew 
French 
Arabic 
Polish 
German (Switzerland) 
Swedish 
Chinese (China) 
Japanese 
Greek 
Bosnian 
Turkish 
Ukrainian 
Chinese (Hong Kong)