Download the publication

BOSTON—Only 54% of consumers trust that advertised Black Friday prices are genuinely lower than usual, and one in five actively distrust them, according to a new survey from Boston Consulting Group (BCG).

Promotion fatigue is also growing, with 22% of consumers planning to spend less or skip year-end sales events because they believe discounts are available all the time.

Despite growing skepticism around promotions, consumers haven’t raised the bar for what constitutes a good deal. The expected minimum discount for a good deal eased to about 30% (versus 32% in 2025).

These are among the findings of BCG’s sixth annual Black Friday Consumer Study, based on a survey of 10,220 consumers across ten countries. The report, titled For Year-End Sales Events, Trust Is the New Currency, examines shopping expectations and behaviors ahead of Singles’ Day, Black Friday, and Cyber Monday.

“Shoppers no longer take Black Friday discounts at face value. Nearly half are unconvinced that prices are actually lower,” said Nate Shenck, a BCG managing director and senior partner, and coauthor of the report. “Retailers can’t discount their way past that. The question this season is how to earn shoppers’ trust.”

Credibility and Proof Build Trust, Persuasion Does Not

BCG determined the factors that build consumer trust using a net trust score (calculated as the share of consumers who say a factor increases their trust in a deal, minus the share who say it decreases it):

AI Is Displacing Social Media as an Inspiration Channel

Social media as an inspiration source for consumers declined nine percentage points to 46%, falling in every market surveyed, whereas AI as an inspiration source increased across all ten markets.

Planned AI usage reached 56% of shoppers this year, up eight points from 2025. Around 86% of users find it helpful, and 78% say it raises their likelihood of completing a purchase.

Consumers trust AI most for comparing prices across retailers (39%) and comparing product features (37%). Transactional tasks, such as filling in checkout details, are still developing as a common use case.

“Shoppers facing promotion fatigue are turning to AI to do the work of finding and comparing deals. AI is already beginning to replace influencers as a go-to source for inspiration,” said Jessica Distler, a BCG managing director and partner, and coauthor of the report. “That means retailers need to think as carefully about how their offers are found and verified as they do about the discounts themselves.”

Media Contact:
Kendall Kosten
kosten.kendall@bcg.com

ボストン コンサルティング グループ(BCG)

BCGは、世界をリードする企業や組織と協働し、その高い志を確かな成果につないでいます。かつてないほど変化が激しい時代において、60年以上培ってきた専門知識に基づく明確な戦略と、実務に精通したプロフェッショナルによるAI活用の知見を組み合わせ、クライアントを支援します。BCGは、さまざまな業界・地域の経営トップとともに組織全体にわたるインパクトの実現に取り組み、より大きな価値の創出と組織能力の向上を支え、変革を後押しします。

日本においては、1966年に世界第2の拠点として東京に、2003年に名古屋、2020年に大阪、京都、2022年には福岡にオフィスを設立しました。 

Related Content