Stop more Scams.

Stop more Scams.

Stop more Scams.

Rewire your Payments with Behaviour Science and AI.

Rewire your Payments with Behaviour Science and AI.

Rewire your Payments with Behaviour Science and AI.

Book your 30 min Discovery session

Book your 30 min Discovery session

Book your 30 min Discovery session

“Brilliant hands-on behaviour science from Pete means we're spotting more scams and protecting more customers”

“Brilliant hands-on behaviour science from Pete means we're spotting more scams and protecting more customers”

Michelle | Head of Fraud and Complaints Experience | Santander

Real Results in Real Payments Journeys.

Behaviour Science Accredited Scam Specialist.

Speedy onboarding : Pre-vetted & FS-Ready with flexible terms.

Pre-vetted, FS-Ready with flexible terms for speedy start

Science that breaks through. Design for lasting impact.

Behaviour Science to Break through

Disrupt the Scammers' psychological hold with proven Behaviour Science.

Create Lasting Change

Embed the Science across your Operation and Interactions with cutting edge Service Design.

Applied AI expertise

Apply AI with Behaviour Science safely - to improve scam outcomes and refocus resource.

Designed for you

Deep Financial Services and Payments expertise to tailor solutions to your goals and needs.

See how others are Stopping more Scams

See how others Protected their Customers with Behaviour Science and Service Design

The Phone Menu is an unlikely Hero

Project

The Phone Menu is an unlikely Hero

Project

Stopping Safe Account Scams with Video

Project

Stopping Safe Account Scams with Video

Project

End to end service design for Blocked Payments

Page Coming Soon!

End to end service design for Blocked Payments

Page Coming Soon!

End to end service design for Blocked Payments

Page Coming Soon!

Short reads and insight on Scam Psychology

On the BBC

Pete shares tips and insight on Whats App impersonation scams for BBC viewers

Short Read

Short tip series on using Behaviour Design to stop Scams

Deep Read

Read Pete's article on why we could all get scammed… and the cause for hope

How we make a difference at Roll and Flow : Prevent

How we make a difference at Roll and Flow : Prevent

Behaviour Science Accredited - Scam Specialism

IDEO Design Thinking accredited

Large Scale Scrum Practitioner

Certified Adult Education Trainer

A new kind of Prevention dedicated to you.

I'm Pete, Principal Designer at Roll and Flow. I help firms and non-profits protect people from Scams.


Roll and Flow : Prevent grew from an obsession. How to get through when a scam has hold.


With Roll and Flow you get deep finance-sector know how, behavioural science expertise, and hands-on experience stopping scams at the critical moment.


I'm proud of our methods, honed through years of experimentation in real life, high stakes settings. I'm proud too of the results they achieve. Behaviour Science breaks through the scammers' spell. Service Design embeds the Science in every customer interaction that matters.

I'm Pete, Principal Designer at Roll and Flow. I help firms and non-profits protect people from Scams.


Roll and Flow : Prevent grew from an obsession. How to get through when a scam has hold.


With Roll and Flow you get deep finance-sector know how, behavioural science expertise, and hands-on experience stopping scams at the critical moment.


I'm proud of our methods, honed through years of experimentation in real life, high stakes settings. I'm proud too of the results they achieve. Behaviour Science breaks through the scammers' spell. Service Design embeds the Science in every customer interaction that matters.

Boosted by Behaviour Science .

A Behaviour Scientist will shape your customer interactions based on how people really think and act.


We've studied the psychology, and experimented to learn what works. From understanding what can reach people mid-click, to techniques that unwind deep, clawing scams once they've taken hold.


Your projects will benefit from our latest Behaviour Science research too. Research into Gen AI Chatbots for Scam prevention is a current, exciting example.

Service Design embeds the Science.

Every interaction provides an opportunity. Our team use cutting edge Service Design to be the strategist, the analyst and the innovator that shapes those interactions with you.


Including the important, behind the scenes processes and systems customers never see.


Balancing the need to prevent scams with providing a great experience for the majority with genuine payments to make.


This could mean we prioritise specific interactions to focus on. From evolving chatbots, to human agent training.


Or we can go broader and deeper. Crafting compelling digital payment journeys that reach those that normally tune out.


Or deeper still. Transformation that joins up App journeys, 3rd party products, SMS, IVR, call and chat so each works together. Applying Behaviour Science and rooting out scams at every interaction.

How we can help

Book your 30 min Discovery session

Book your 30 min Discovery session

Book your 30 min Discovery session

We tailor to your need. But here's examples of what we do.

Shift

Quick boosts

1-5 days

Get rapid insight into opportunities, design ideas and prototypes to boost your scam prevention.

Example activities :

Behaviour Audit

Your opportunities to lower scam compliance summarised

Behaviour Audit

Your opportunities to lower scam compliance summarised

Behaviour Audit

Your opportunities to lower scam compliance summarised

Design Sprints

From Discovery to working Prototype in short, interactive team sessions

Design Sprints

From Discovery to working Prototype in short, interactive team sessions

Design Sprints

From Discovery to working Prototype in short, interactive team sessions

Shape

Focused impact

2 weeks - 2 months

A dive into your core Interactions with customers, with an opportunity prioritised, tested, and scalable designs delivered to reduce scams.

Example activities :

Journey Re-design

Priority digital, call or in person journey identified and re-shaped with Behaviour science to stop more scams

Journey Re-design

Priority digital, call or in person journey identified and re-shaped with Behaviour science to stop more scams

Journey Re-design

Priority digital, call or in person journey identified and re-shaped with Behaviour science to stop more scams

Behaviour boosted payment journeys

Boost the persuasive power of your payment journeys with new Visuals, messaging and more

Behaviour boosted payment journeys

Boost the persuasive power of your payment journeys with new Visuals, messaging and more

Service Blueprinting:

Map interactions, how they fit together and perform, what makes them happen with recommendations to reshape.

Service Blueprinting:

Map interactions, how they fit together and perform, what makes them happen with recommendations to reshape.

Service Blueprinting:

Map interactions, how they fit together and perform, what makes them happen with recommendations to reshape.

Transform

Broad Impact

Multi-month

Deep dive discovery spans your whole Detection and Prevention set-up. 2-3 opportunities designed, tested and iterated, and scams reduced.

Example activities :

Operational Transformation

Interactions and their support network overhauled to apply behaviour science during every moment that matters.

Operational Transformation

Interactions and their support network overhauled to apply behaviour science during every moment that matters.

Operational Transformation

Interactions and their support network overhauled to apply behaviour science during every moment that matters.

Digital Transformation

Digital journeys, design systems and design skills get Behaviour science embedded for lasting change.

Digital Transformation

Digital journeys, design systems and design skills get Behaviour science embedded for lasting change.

Digital Transformation

Digital journeys, design systems and design skills get Behaviour science embedded for lasting change.

Roll & Flow : Prevent

Stop scams with Science wired into every step

© 2025 Tamashii Design Ltd. All rights reserved. Roll & Flow and Roll & Flow : Prevent are trading names of Tamashii Design Ltd, registered in England and Wales (No. 16294814).

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