Soon you will be able to accept Nano on your IOS smartphone, with BrainBlocks! For those who do not know, BrainBlocks is made by the same Paypal checkout face. This will be very good for you who wants to sell anything, whether on the internet or on the street, detail, Nano is one of the few currencies you will not pay a fee. For more information you can access the following link, and ask to test your new app.
https://www.reddit.com/r/nanocurrency/comments/812l6p/brainblocks_ios_app_beta_sign_up_today/