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Guardian AI

Stop fraud while keeping revenue moving. Guardian protects every payment with AI built to detect risk, maximize approvals, and safeguard revenue.

PS

Play Systems MX

Secure checkout

Amount due

MX$1,850.00

Visa•••• 4242
GuardianLive
Risk profileIdle

Signals evaluated

Device fingerprint
IP & geo match
Card & BIN velocity
Behavioral score
3DS authentication

Risk score

0 / 100

Standing by

Keep legitimate payments moving while Guardian puts risk operations on autopilot.

23ms

Average decision time on every transaction

0.12%

Average fraud rate after Guardian

99.7%

Legitimate customers approved without friction

200+

Signals analyzed per transaction

Ask zeno

Guardian's risk agent. Ask about any transaction, card or user — zeno answers with the evidence and blocks what needs blocking.

The Fraud analytics screen in the Tonder dashboard

See every threat. Block it instantly.

A single dashboard to monitor every transaction. See risk scores, blocked attempts, and approval rates — all in real time.

Real-time monitoring

Every transaction scored and visible the moment it happens.

Adaptive risk scoring

ML models that learn your business patterns and adjust thresholds automatically.

Smart 3DS routing

Challenge only high-risk transactions — never add friction for trusted customers.

Learn more

Every user tells a story. We read it.

Guardian builds a behavioral profile for every user — transaction patterns, device history, chargeback risk. The more data, the smarter the decisions.

Behavioral scoring

Trust scores that evolve with every transaction. New users start cautious, loyal customers get fast-tracked.

Chargeback prediction

ML models predict chargeback probability before you authorize. Flag high-risk transactions before they cost you.

Device & session intelligence

Fingerprint devices, track session patterns, detect account takeover attempts in real time.

Learn more

Intelligence that evolves. Every week.

Guardian models retrain weekly on your transaction data. Industry-specific patterns, regional fraud vectors, and custom rules — always up to date.

Weekly retraining

Models automatically retrain on your latest transaction data every 7 days.

Industry-specific

Pre-trained on iGaming, e-commerce, marketplaces, and fintech patterns.

Custom rules engine

Blacklists, whitelists, velocity limits, and manual overrides — managed by Tonder's RiskOps team.

Learn more
Guardian model

Disputes

Last 30 days

2 disputes need a response

6

Open

4m

Median response

128

3DS evidence prepared

Evidence package

Draft ready

dis_8k2m4n · MX$15,200 · Fraudulent, 3DS authenticated

3DS authentication result attached
Liability-shift proof included
Transaction & device data compiled
Response drafted for review

Queue Sorted by deadline

View all →
dis_p5q6r7MX$3,240Duplicate chargeNeeds response
dis_m3n4p5MX$12,900Fraudulent · 3DSEvidence ready
dis_q7r8s9MX$8,400Product not receivedResponded

Manage disputes in minutes, not hours.

Guardian centralizes every chargeback, auto-compiles the evidence — including 3DS authentication for fraud disputes — and tracks each deadline, so your team responds faster with far less manual work.

Auto-evidence for 3DS chargebacks

For 3DS-authenticated payments, Guardian attaches the authentication result and liability-shift proof automatically — the strongest response to a fraud chargeback.

One queue for every dispute

Chargebacks across cards and methods land in a single queue with reason codes, deadlines, and a recommended action.

Prevention that lowers volume

Real-time fraud scoring and smart 3DS routing stop disputes before they start — fewer chargebacks to manage in the first place.

See the disputes playbook

Bot abuse prevention

Guardian tells real customers apart from scripted traffic, blocking card testing, credential stuffing and automated retries before they reach your checkout.

  • Card testing blocked
  • Credential stuffing blocked
  • Automated retries stopped

Adaptive intelligence

Models retrained weekly on your industry data. Never stale, always evolving.

  • Retrained weekly
  • Tuned to your industry data
  • Never stale

Zero friction

99.7% of real customers approved without extra steps. Block fraud, not revenue.

  • 99.7% approved without extra steps
  • 3DS only when the risk is real
  • Block fraud, not revenue

LatAm-native

Trained on millions of Latin American transactions. Understands local payment patterns and fraud vectors.

  • Millions of Latin American transactions
  • Local payment patterns
  • Local fraud vectors

Start protecting today.

See how operators win disputes.