1. They're Speedy.

Because you don't have to wait for a printed receipt, which can take comically long at certain locations, you'll be able to process payments faster. This is especially crucial for cafes or lunch places, where a long line can deter potential customers.

2. They're Becoming Ubiquitous.

As more people get used to paying with their phones, not having this payment option will become a barrier to purchase for some customers. One of the big pluses of mobile payments is freeing up consumers from carrying credit cards. Now, even those early adopters of the technology are probably still carrying cards, but many will soon make the switch. Not being able to support a mobile options will become akin to not being able to take credit cards--a huge barrier to purchases for many customers.

3. They're for Early Adopters