O2: Daisy vs Scammers
O2 faced a growing crisis of phone fraud targeting its customers, particularly the elderly. VCCP London was tasked with demonstrating O2's commitment to security beyond standard warnings. The goal was to increase awareness of scam reporting tools like 7726 and improve brand favorability by showing that the network actively fights to keep its users safe from digital predators.
Creative Idea
Created a lifelike AI grandmother to trap scammers in infinite, time-wasting conversations.
O2 created Daisy, a hyper-realistic AI grandmother designed to waste scammers' time in endless, rambling conversations. By weaponizing the "vulnerable elderly" stereotype, the brand turned the same technology used by criminals into a tool for protection and cathartic entertainment.
The Grandmother Who Weaponized AI Against Fraud
Weaponizing the Fluffy Tactic
To ensure the AI was indistinguishable from a real target, VCCP Faith and Vapi built a real-time pipeline that optimized latency to milliseconds. The team used "number seeding" - breadcrumbing Daisy’s phone number into suspicious online forms and leaked databases used by international fraud networks. Once on the line, Daisy utilized a custom GPT-4o Mini model trained on the personality of "June," a real grandmother of a VCCP employee. Her "fluffy" conversational style - frequently derailing scammers with stories about her cat, knitting, or lemon drizzle cake - was a deliberate strategy to exploit the biases of criminals who target the elderly.
Scambaiting at Global Scale
The production collaborated with Jim Browning, the UK’s most prominent scambaiting YouTuber, to refine Daisy’s logic and response patterns. While human scambaiters are limited by sleep, Daisy operated 24/7, fielding over 1,000 calls during the campaign. One frustrated scammer remained on the line for 40 minutes before realizing he was talking to a bot. This "story-doing" approach, as described by the creative team, turned the fear of AI deepfakes on its head, positioning the technology as a "force for good."
Massive Impact on a Micro Budget
The campaign achieved a staggering £36 million in earned media value from a paid media spend of just £20,000. Beyond the 1.7 billion impressions, the initiative drove tangible behavioral change: awareness of the 7726 scam-reporting number jumped from 18% to 26%, and reports to the service increased by 8% month-on-month. Amy Hart, a former *Love Island* star and real-life fraud victim, served as the campaign spokesperson to bridge the gap between high-tech execution and human impact.
Creative Strategy Deconstructed
Company
O2's advanced network infrastructure and access to cutting-edge generative AI technology to protect their users.
Category
Telecom brands typically rely on passive warning messages and educational leaflets to combat phone fraud.
Customer
People feel powerless against sophisticated phone scams and crave a way to fight back against digital criminals.
Culture
The rise of AI-driven fraud and the popularity of 'scambaiting' content as a form of vigilante justice.
Company
O2's advanced network infrastructure and access to cutting-edge generative AI technology to protect their users.
Category
Telecom brands typically rely on passive warning messages and educational leaflets to combat phone fraud.
Strategy:
Weaponize the very technology and stereotypes used by predators to disrupt their operations and protect the vulnerable.
Customer
People feel powerless against sophisticated phone scams and crave a way to fight back against digital criminals.
Culture
The rise of AI-driven fraud and the popularity of 'scambaiting' content as a form of vigilante justice.
Strategy:
Weaponize the very technology and stereotypes used by predators to disrupt their operations and protect the vulnerable.
Results
The campaign achieved massive global reach and impact, including 1.7 billion earned impressions and over 2,000 pieces of media coverage across major outlets like BBC, Sky News, and CBS. It generated an estimated £36 million in advertising value. Most importantly, the AI successfully wasted thousands of hours of scammers' time, preventing them from targeting real vulnerable individuals.
1.7B
earned impressions
£36M
advertising value
2000+
pieces of coverage
Strategy Technique
Build an Utility, Not an Ad
Instead of just warning customers about fraud, O2 built a working AI solution that actively disrupts scammer operations, transforming a traditional awareness message into a tangible service that protects the community.
Explore TechniqueCreative Technique
Technology
The campaign utilizes a sophisticated AI pipeline - including speech-to-text and LLMs - to create a functional tool that interacts with criminals in real-time, proving the brand's commitment to digital safety.
Explore TechniqueCraft Breakdown
This campaign excels through the seamless integration of cutting-edge AI technology with a perfectly realized, relatable character to solve a real-world problem.
The use of real-time LLMs and voice synthesis to create a functional 'scambaiting' bot is a groundbreaking application of AI.
The script for Daisy's rambling, time-wasting persona is brilliantly observed and genuinely funny.
The voice acting for Daisy perfectly captures the specific cadence and tone of a grandmother to maximize the deception.
The visual design of Daisy and her environment creates a convincing, non-threatening persona that contrasts sharply with the digital 'war room' aesthetic.
The magic lies in how the high-tech AI 'brain' is hidden behind the low-tech, comforting 'mask' of a grandmother.














