Google Ads Adds Additional Promo Code Options
Briefly

Google Ads has introduced new promotional options, allowing advertisers to utilize barcode and QR code methods alongside traditional promo codes. This adds versatility to promotions.
Advertisers can now engage users with barcodes or QR codes in their Google Ads promotions. However, QR code messages are limited to 720 characters without links.
Read at Search Engine Roundtable
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