Blockchain wallet is very popular for several reasons
Transaction fees for many cryptocurrencies are free or very small.
When using cryptocurrency, people can send and receive money immediately with unlimited money.
Transactions are verified to be safe and irreversible, contain no sensitive customer informations. Businesses do not need to worry about fraud, do not need to know too much about customer informations and especially do not need to depend on third party to make purchases such as credit cards.
Due to the use of blockchain technology, the informations related to the supply of cryptocurrency are available on the blockchain for anyone who wants to verify and use can follow.
In electronic transactions, people tend to pay online and the use of cryptocurrencies will be considered as a potential to develop E-commerce in the future