Stop deepfakes and social engineering in their tracks

Catch fraud and scams in the moment

Fraudsters are good at what they do. They know how to hide in shades of grey, subtly pressure trained agents, and bypass protections without raising flags. To catch them in the act, you need to recognize vocal inconsistencies, manipulation attempts, and other subtleties in real-time.

Listen and prevent voice fraud

Traditional fraud prevention has a gaping hole at its center. Transaction monitoring, call metadata, or post-call analysis all are useful tools - but they miss out on what’s actually happening live in the voice conversations where the fraud actually occurs.

Modulate’s Velma closes that gap. Velma is a voice-native model that recognizes deepfakes, understands social engineering, flags violations of your guardrails, and much more - flagging deceptive intent to your agents before they get taken for a ride.

Customize Velma in minutes to prioritize the risks most relevant to you. Rely on Velma’s detailed summaries for compliant tracking or followup investigations. And watch how Velma starts saving you money - while making the user experience even more seamless.

By the Numbers

In 2024, account takeover fraud cost US adults approximately $15.6 billion, a 23% increase from the previous year.

ATO incidents rose by 13% compared to 2023, while multi-accounting cases increased by 10% year-over-year.

In 2023, the total cost of insurance fraud (non-health insurance) in the U.S. was estimated to exceed $80 billion.

74% of financial and retail leaders report deepfake or voice-cloning incidents as a major or moderate concern.

What Modulate detects

Modulate of course recognizes suspicious comments, but augments this with voice-native signals to increase accuracy and speed of detection. These signals include:

Scripted or rehearsed speech patterns

Emotional incongruence (urgency without stress, calm under pressure)

Hesitation, contradictions, and recall gaps

Background indicators of coordination or coaching

Voice mismatch against known account holders

Synthetic or AI-generated voice indicators

Elevated stress and cognitive load markers

When flagging potential fraud, Modulate surfaces these underlying signals as well, tying them directly back to the original audio to support confident, defensible, and compliant decisions—not black-box risk scores.

Man with headset typing on a laptop at a workspace with blurred people and plants in background.

Don’t settle for second-best

Velma consists of hundreds of voice-native models, each trained on a custom dataset to hold up in real-world conditions where other models fail. Critically for fraud prevention, Velma’s deepfake detector is the best in the world, proven to generate less than half the errors of the next-best model. But don’t take our word for it - see how we stack up on Hugging Face’s independent leaderboard!

Modulate is #1 on 🤗 Hugging Face

Modulate is the top ranked deepfake detection model on Hugging Face's Speech Arena Leaderboard, the leading independent benchmark. Just 1.1% Equal Error Rate, Modulate catches 133% more deepfakes than the next best.
System Date Added Num Params (M) Pooled EER Average EER ↓
🥇Modulate-VELMA-2-Syntheti
🥇Modulate-VELMA-2-Syntheti 11/03/2026 316.000 1.586 1.104
🥈Resemble-Detect-3B-Omni
🥈Resemble-Detect-3B-Omni 14/10/2025 3000.000 2.099 2.570
🥉Hiya-Authenticity-Verific
🥉Hiya-Authenticity-Verific 13/02/2026 1000.000 2.324 2.113
DLMSL-SpeakSure-v0.1
DLMSL-SpeakSure-v0.1 27/10/2025 658.630 6.142 3.954
Whispeak
Whispeak 20/08/2025 98.900 8.060 3.049
EER (Equal Error Rate) is the foundation performance metric used to evaluate how accurately a model can distinguish between genuine human speech and AI-generated audio.

Built for regulated, high-stakes environments

Modulate is designed for industries where accuracy, speed, and explainability matter:

Banking & financial services

Insurance & claims processing

Retail & ecommerce

Telecom & utilities

The platform delivers low-latency detection with transparent outputs that support audits, disputes, and regulatory requirements.

Insights that fit your workflow.

Pairing Velma’s industry-leading intelligence with the reliability and control required for enterprise.

Dashboards and Review Console

Explore conversations and escalations in a UI designed for operations teams—fraud, trust & safety, and contact center leadership.

APIs and Webhooks

Bring voice intelligence into your stack: route signals into case management, risk engines, agent coaching tools, or moderation workflows.

Integrations

Deploy without ripping and replacing. Connect into the voice infrastructure you already use.

Compatible with

Stop fraud before the call completes

Catching fraud after the fact is expensive. Catching it during the conversation changes the outcome.

Modulate can help you gain the voice-native intelligence needed to intervene early, protect customers, and reduce preventable losses. Talk to our team today.