CEO
Find me on LinkedinRoi Lagziel is a payments engineer specializing in authorization optimization, retry strategies, and issuer-level behavior. His work focuses on building practical, data-driven systems that help payment teams reduce false declines and recover lost revenue.
31 articles
Manual fraud reviews create costly fulfillment bottlenecks and high false decline rates. Discover how deploying machine learning models and behavioral biometrics slashes disputes while protecting genuine transaction approval rates.
By Roi Lagziel
Payment failures are rarely simple rejections. Discover how leading fintech teams eliminate false declines, optimize network tokens, and deploy intelligent recovery to protect recurring revenue and preserve issuer relationships.
By Roi Lagziel
Outsourcing checkout does not eliminate PCI obligations. Learn how verifying your payment posture, isolating card data, and auditing scripts safeguards issuer trust and prevents avoidable card declines across your payment pipeline.
By Roi Lagziel
Discover the underlying mechanics of digital wallet failures on PayPal and how dynamic recovery strategies protect recurring subscription revenue from churn.
By Roi Lagziel
Payment rejections cost merchants billions in lost sales and unforced churn. Discover the root causes behind issuer declines and how intelligent recovery strategies salvage legitimate revenue.
By Roi Lagziel
Discover how combining automated retries with empathetic dunning sequences recovers lost subscription revenue, eliminates friction, and preserves customer retention across recurring billing cycles.
By Roi Lagziel
Replacing static PANs with network tokens eliminates credential decay and provides cryptographic trust to issuing banks. Explore how this dynamic lifecycle lifts authorization performance and safeguards recurring subscription revenue.
By Roi Lagziel
Default billing settings silently erode customer lifetime value through mistimed retries. Discover how intelligent decline handling and backend recovery protect recurring revenue without prompting voluntary cancellations.
By Roi Lagziel
This article explains how integrated digital invoicing, richer transaction data, and smarter routing help payment teams reduce failed payments, improve cash flow, and recover more revenue with less manual effort.
By Roi Lagziel
This article explains how merchants can reduce cross-border declines during the World Cup through smarter routing, richer auth data, and recovery tactics that protect revenue and lift approval rates.
By Roi Lagziel
This article explains why blended approval rate can distort payment decisions and how teams can use recovery, cohort, and retry metrics to protect revenue and reduce false declines.
By Roi Lagziel
This article explains how MDR is built, what drives payment acceptance costs, and which operational levers help PSPs and merchants lift approvals, reduce false declines, and protect margin.
By Roi Lagziel
This article breaks down why travel virtual cards fail at hotels and what payment teams can do to reduce friction, recover valid transactions, and protect booking margins through better approval performance.
By Roi Lagziel
This article explains how MiCA helps crypto merchants and PSPs translate compliance into stronger issuer trust, smarter authentication, and better payment approval performance across regulated flows.
By Roi Lagziel
This article explains why international card transactions underperform, from issuer risk models to data mismatches and recurring billing gaps, and shows operators where to act to recover revenue and reduce false declines.
By Roi Lagziel
This article explains why Code 43 is a terminal decline, how to remove dead credentials from retry logic, and how disciplined handling protects approval rates, margin, and customer recovery.
By Roi Lagziel
This guide explains how to classify payment declines, respond with the right retry strategy, and reduce unnecessary churn, fees, and approval-rate drag across checkout and recurring billing.
By Roi Lagziel
This article explains why Code 41 is a definitive lost-card decline, how to stop harmful retries, and where account updater, tokenization, and targeted dunning improve recovery and authorization performance.
By Roi Lagziel
This article explains why issuers return Authorization Code 59, how false positives hurt conversion, and what payment teams can do to recover legitimate revenue without damaging approval rates.
By Roi Lagziel
This article explains how issuer advice codes turn vague declines into clear retry actions, helping payments teams recover revenue, cut unnecessary retries, and reduce involuntary churn.
By Roi Lagziel
This article explains how payment teams can use 3D Secure, exemptions, and soft-decline handling to cut false declines, protect conversion, and improve recurring revenue performance.
By Roi Lagziel
This article breaks down the hidden steps behind digital payments, from gateway to issuer, and shows operators how smarter decline handling can lift authorization performance and protect recurring revenue.
By Roi Lagziel
This article explains how multi-acquirer setups, local routing, and smarter retries help payments operators lift approvals, cut false declines, and protect revenue as global volume grows.
By Roi Lagziel
This article explains why blind payment retries erode issuer trust, add network costs, and hurt future approvals, and how smarter decline management can improve recovery and authorization performance.
By Roi Lagziel
This article explains why 05 Do Not Honor is usually a soft decline and how operators can recover revenue through better retry timing, routing, and data enrichment to reduce false declines and churn.
By Roi Lagziel
This article explains why an approved authorization does not equal collected revenue, and how better capture timing, reversals, and retry logic can reduce revenue leakage and customer friction.
By Roi Lagziel
This article explains why card payments fail, how issuers classify declines, and how smart retry logic improves approvals, reduces involuntary churn, and protects merchant revenue.
By Roi Lagziel
This article explains how fintech and payments teams can turn Code 51 insufficient funds declines into recovered revenue through smarter retry timing, issuer-aware logic, and lower-friction recovery operations.
By Roi Lagziel
This article explains why legitimate payments fail, how issuers assess risk with limited data, and what operators can do to recover soft declines, protect conversion, and improve approval performance.
By Roi Lagziel
A practical guide for payment teams inheriting complex stacks, from baseline mapping to decline analysis, network tokenization, and retry strategy that lifts recovered revenue and reduces friction.
By Roi Lagziel
This article explains how Google Pay payload quality, token handling, issuer behavior, and retry logic shape wallet performance. For payment teams, the payoff is higher approval rates and smarter decline recovery.
By Roi Lagziel