As one of its daily deals, Groupon offers a $70 Vistaprint Credit for $17. Plus, receive 30% off regular-priced items via this offer. (The discounted items can be found here.) That's $53 off and tied with our November mention as among the best such deals we've seen for Vistaprint in recent months. The voucher excludes shipping costs and sales tax. Deal ends December 21. The credit is valid until March 20.