Blockchain technology consists of five layers. by Gary BrennanPosted onNovember 26, 2022 FacebookTweetPinLinkedIn 1. The hardware layer 2. The data layer 3. The network layer 4. The consensus layer 5. The application layer. Click link to learn how to accumulate BNB 24/7 365 days! [Visit site] Sent from my phone with Blog This WOW How to turn your passion into profit:Show me!