Groupon offers a $70 Vistaprint Credit for $17. Plus, receive 50% off regular-priced items via this offer. (The discounted items can be found here.) That's tied with our mention from last week, is $53 off, and among the best such deals we've seen for Vistaprint in recent months. The voucher excludes shipping costs and sales tax. Deal ends October 26. The credit is valid until January 23.