I think this type of service can be so important for artisans, including bead and pearl stringers, I made a video about it.

Bead and Pearl Stringers: Look at Mobile Payment Systems

Mobile device payment systems remove the barrier of traditional terminal merchant accounts for artisans, including bead and pearl stringers. Here is a review of one such system. (BTW, I’m not affiliated in any way with it.) For more info and resources, please visit http://fsommers.com