What it is?
In deciding whether to use blockchain, it is helpful to think about whether [its] unique characteristics provide business value. For example, if an industry has no system of trusted middlemen – or if existing middlemen are expensive or otherwise add friction – blockchain might be a good fit.
The size of the network is important to secure the network.
Size of the network is one of the bitcoin blockchain’s most attractive qualities — it is so large and has amassed so much computing power. At time of writing, bitcoin is secured by 3,500,000 TH/s (1 TH/s is one trillion hashes per second), more than the 10000 largest banks in the world combined. Ethereum, which is still more immature, is secured by about 12.5 TH/s, more than Google and it is only two years old and still basically in test mode.
Tokenization is the process of converting rights to real world assets into a digital token on a blockchain