Ledger vs MADANA — ブローカー比較

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...

Company profile and background MADANA is a technology company headquartered in Berlin, Germany, focusing on building a decentralized data marketplace based on blockchain technology, emphasizing privacy protection and data sovereignty. MA...