Does anyone use a service like this? I never have and don't really intend to... not in the near future anyway, but my sister would like to know what the best digital photo print service is out there? I can't help her outright as I really know next to nothing about the topic, but I thought some of you may, so here is your chance to share your knowledge and help a sister out 
Just in case you are confused about what I'm talking about, here's my shot at a definition: under "digital photo print service" I understand a web-based service that will let a user upload digital images from his/her computer and then order physical prints from the site. The better the price/quality/service ratio, the better the service, of course!
Links, reviews, opinions, experiences... it's all welcome. Post away!
TIA
Just in case you are confused about what I'm talking about, here's my shot at a definition: under "digital photo print service" I understand a web-based service that will let a user upload digital images from his/her computer and then order physical prints from the site. The better the price/quality/service ratio, the better the service, of course!
Links, reviews, opinions, experiences... it's all welcome. Post away!
TIA