Snappy's Birthday Bash! 50% off Everything at Snapfish Go to / Join Merchant Written by Optimus Performance Marketing on April 12, 2019. Posted in Awin, General Promotions, Offers/Promotions, Promotion, UK Snapfish UK Affiliate Newsletter Snappy's Birthday Bash! 50% off Everything at Snapfish Celebrate Snapfish's birthday with 50% off everything and no minimum spend, this weekend only! Use code PARTY419, expires midnight 14-04-2019. Join Snapfish UK Affiliate Programme With AWIN