Yes, it's cool! Quickly and without any problems. In addition, it can be used by minors who do not have cards. As well as attract more users in emerging markets like - India, China and Brazil
In China, bitcoin is quite famous but in India, people are not even aware of bitcoins. You will find very few people who have heard of bitcoin and bitcoin users are even lesser in number. Internet has not reached many of the places in India. It would be very difficult to attract users in India.