Who is eligible to use the OTC service?< All Topics Main OTC Service OTC Trade Who is eligible to use the OTC service? Print PostedOctober 26, 2021 UpdatedNovember 5, 2021 ByAdelina Ruiz Who is eligible to use the OTC service? Anyone who is 18 or older is eligible to buy a cryptocurrency and use the OTC service. Subscribe For The Latest Analysis Report Subscribe Leave this field empty if you're human: