Pyvorin for Fraud Detection

Real-Time Transaction Scoring

Score every transaction in under 5ms with compiled rule engines and heuristics.

def score_transaction(tx, rules):
    score = 0
    for rule in rules:
        if rule.matches(tx):
            score += rule.weight
    return min(score, 100)

Anomaly Detection

Z-score and isolation forest scoring compiled for streaming pipelines.

Behavioural Biometrics

Velocity checks, device fingerprinting, and geo-velocity analysis.