Kolokium vs Ledger — مقارنة الوسطاء

Company Profile Kolokium Blockchain Technologies is a Spanish company founded in 2017 and headquartered in Madrid, focusing on providing blockchain solutions and applications to businesses and institutions. The company is committed to op...

Company profile and basic information Ledger Enterprise (full name Ledger Enterprise Solutions, part of Ledger SAS) is a blockchain security company headquartered in Paris, France, as the B2B division of Ledger, focusing on hardware-back...