The 4 different types of blockchain technology are:

👉 𝗣𝘂𝗯𝗹𝗶𝗰 
👉 Private  
👉 Consortium 
👉 Hybrid 

𝗣𝘂𝗯𝗹𝗶𝗰 𝗕𝗹𝗼𝗰𝗸𝗰𝗵𝗮𝗶𝗻
This is where  like  originated and helped to popularize distributed ledger technology (DLT).

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