PARTIAL BUILD — Phase 1 Live

AI Open Banking Security That Protects Every API Endpoint

Piers Openfield — Senior AI Open Banking Specialist

Open banking APIs expose your customer data to third parties — by regulation.But PSD2 compliance gaps, consent management complexity, and TPP onboarding risk create attack surfaces your current tools cannot monitor. Piers Openfield detects API abuse per endpoint, enforces 100% SCA compliance, and monitors consent violations in real time. Join the early access waitlist.

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profile

Piers Openfield

Senior AI Open Banking Specialist

coming soon

Per

Endpoint API Abuse Detection

100%

SCA Enforcement Compliance

Real-time

Consent Violation Detection

Dynamic

TPP Risk Scoring

Auto

Report Generation

Target metrics for production release. Currently in Phase 4 architecture design.
Trusted by Teams across Banking, Fintech, Insurance, and Global Trade
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THE PROBLEM

The Problem Your Open Banking Team Faces Every Day


Your open banking team manages dozens of third-party provider connections, each accessing customer data through APIs that must comply with PSD2 regulations. According to Gartner, API attacks increased by 300% in 2024 — and open banking APIs are prime targets.

Meanwhile, consent management complexity grows with every new TPP connection, and your team cannot verify in real time whether data access stays within consented boundaries.

 

API security gaps

Open banking mandates expose customer data through APIs. According to Gartner, API attacks increased 300% in 2024.Traditional perimeter security does not protect against authorized TPPs that abuse their API access — rate violations, screen scraping, and out-of-scope data requests.

 

Consent management complexity

Under PSD2, every data access must be within explicit customer consent scope and duration. According to the European Banking Authority, consent violations are a top  enforcement priority. Manual consent tracking cannot scale with the volume of API calls across multiple TPP connections.

 

Third-party onboarding risk

Every new TPP connection introduces risk. According to the FCA, financial institutions must conduct ongoing due diligence on registered TPPs. Manual risk assessment  at onboarding misses behavioral changes over time — a TPP that was compliant at registration may not stay compliant.

JOB DESCRIPTION 

What Piers Openfield Does — Job Description

Piers Openfield is a Senior AI Open Banking Specialist that operates inside your open banking infrastructure as a dedicated API security and consent management analyst.

PIERS OPENFIELD 

Senior AI Open Banking Specialist | FF-BNR

 Not Built (Architecture Designed)

Reports To

Your CTO / Head of Open Banking 

Works With

Existing API gateways, consent management, and TPP onboarding 

Deployed In

Phase 4 (development target Q1 2027)

KEY RESPONSIBILITIES

01

Detect API abuse per endpoint in real time using behavioral analysis and traffic pattern matching 

02

Score third-party provider risk dynamically  based on registration, behavior, and compliance

 

03

Enforce 100% SCA compliance for every regulated transaction and account access request 

04

Monitor consent violations in real time — scope, duration, and purpose boundaries 

05

Generate open banking compliance reports automatically for regulatory submissions

AUTONOMY MODEL

Low risk — Acts autonomously (allow, log) 

Medium risk — HITL by default (configurable) 

High risk —  ALWAYS human review (non-negotiable)

 You configure the threshold per TPP, per endpoint

Kill switch : Disable instantly

PERFORMANCE METRICS

Measured Performance — Not Promises

These metrics represent the production targets for Piers Openfield. Development begins Q1 2027.

Per endpoint
API Abuse Detection
real-time monitoring
Dynamic
TPP Risk Score Accuracy
scoring per TPP interaction
100%
SCA Enforcement Compliance
for all regulated txns
Real-time
Consent Violation Detection
detection and alerting
Report Generation
Regulatory Audit Readiness
( Time vs days manual)
Automated
TPP Onboarding Risk Assessment
with continuous re-evaluation
PSD2, PSD3
Regulatory Coverage
FCA, EBA,OBIE standards
100%
Audit Trail Coverage
every API call logged

Primary Layer: API gateway layer + Data access layer |  Architecture : Designed and documented | Development : Planned Q1 2027

HOW IT WORKS

How AI Open Banking Security Works with Piers Openfield

Piers Openfield connects to your existing open banking API gateway — no data migration, no core system changes. Here is how every API interaction flows:

01

Monitor

Every API call from registered TPPs, aggregators, and internal services is ingested in real time. Piers Openfield reads API traffic logs, consent records, TPP registration data, regulatory configurations, and SCA challenge logs.

02

Score

Each API request is scored against multiple risk dimensions: TPP authorization status, consent scope and duration boundaries, rate limit compliance, SCA requirements, and behavioral baselines.Third-party providers receive dynamic risk scores updated with every interaction.
 

03

Enforce

Based on risk scores, Piers Openfield takes action:
  • Low risk → Allows and logs autonomously
  • Medium risk → Flags for review (configurable)
  • High risk → Blocks and escalates to human team (always)

Consent violations are detected and alerted in real time.SCA enforcement is maintained at 100% for all regulated transactions.

04

Report

Every decision — allow, flag, or block — produces:
  • A plain-English explanation of the risk assessment
  • Regulatory mapping (PSD2, PSD3, FCA, EBA, OBIE)
  • Evidence chain with full API request/response context
  • An immutable, tamper-evident audit trail

Compliance reports are generated automatically for regulatory submissions — minutes instead of days.

 
 

Want Early Access to AI Open Banking Security?

Piers Openfield is in architecture design. Join the waitlist to receive documentation, influence feature priorities, and be first to deploy when shadow mode testing begins.

COMPLIANCE & REGULATORY MAPPING

Regulatory Frameworks Supported

AI open banking security requires deep regulatory integration across multiple jurisdictions and standards. Every decision Piers Openfield makes is mapped to the regulatory framework that applies.

PSD2

PSD2

Payment Services Directive 2, API access and SCA requirements

PSD3

PSD3

Upcoming Payment Services Directive 3 enhancements

FCA

FCA

UK Financial Conduct Authority open banking standards

EBA

EBA

European Banking Authority technical standards on SCA

OBIE

OBIE

Open Banking Implementation Entity standards (UK)

EU AI Act

EU AI Act

Explainable AI requirements for automated decisions

YOUR ANALYST'S VIEW

What Your Open Banking Analyst Sees

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Every API call monitored. Every consent tracked. Every decision explained.

BEFORE vs AFTER  

 BEFORE PIERS OPENFIELD

  • Manual API monitoring
  • Periodic TPP reviews
  • Manual consent tracking
  • SCA gaps 
  • Days for reports

 AFTER PIERS OPENFIELD        

  • Real-time per endpoint 
  • Dynamic risk scoring    
  • Real-time violation detect  
  • Edit Property  
  • Minutes, automated

ROI — AI OPEN BANKING SECURITY vs HIRING vs LEGACY TOOLS

AI Open Banking Security Cost Comparison — 2026

How does Piers Openfield compare to hiring API security analysts or using legacy API management tools?

Criteria Hire 3 Analysts  Legacy API Management Piers Openfield
    Annual cost  $450K-$900K (salary + benefits)  $150K-$400K (license + maintenance)  TBD (Phase 4)
Deployment time  3-6 months (recruit + train) 3-6 months (integration) 30 days (target)
API abuse detection  Manual log review Basic rate limiting Per-endpoint behavioral analysis
TPP risk scoring Manual assessment at onboarding Static risk categories Dynamic, continuous scoring
Consent monitoring   Spreadsheet-based Basic consent logs Real-time violation detection
SCA enforcement     Manual validation   Partial automation  100% automated enforcement
   Explainability   Verbal, inconsistent   Limited API logs    Plain-English + regulatory mapping
  Audit trail    Manual, scattered   Partial     100% automated, immutable
  Scales with TPPs    Hire more ($$)   License more ($$)
     Auto-scales
 Regulatory reporting    Weeks of manual work   Semi-automated      Minutes, fully automated

 

Key insight: According to Gartner, API attacks increased 300% in 2024, and open banking APIs are prime targets. The cost of an API security breach — regulatory fines, customer impact, and reputation damage — far exceeds the investment in continuous API security monitoring. Piers Openfield pricing will be announced during Phase 4 development.

WORKS BEST WITH

Agents That Work Best with AI Open Banking Security

Piers Openfield delivers maximum impact when paired with these FluxForce SuperHumans:

Leo Payden

Director AI Payment Security

Secures the payment transactions that flow through the open banking APIs Piers monitors

Learn now

Nova Sentinel

Lead AI Zero Trust Security Architect

Verifies identity and access for every user and TPP accessing open banking endpoints

Learn now

Aria Linkwell

Senior AI API Security Specialist

Provides broader API security coverage beyond open banking  endpoints that Piers monitors 

Learn now
TRUST BUILDERS

Built for Regulated Financial Institutions

Configurable Autonomy

Low risk: Piers acts autonomously (allow trusted TPPs, log standard calls).
Medium risk: HITL by default (configurable). High risk: Always human
review. You set the threshold per TPP, per endpoint, per consent scope.

Kill Switch

Disable Piers Openfield instantly. No system impact. No downtime.One click.

Shadow Mode

Run Piers Openfield on your live API traffic for 30 days. Observation only — no blocking, no action. Validate accuracy before going live.

Explainability

Every API security decision includes plain-English reasoning explaining the risk assessment, consent check results, and regulatory mapping. Your compliance team and regulators can read it directly.

Audit Trail

Every decision logged with immutable, tamper-evident evidence chain. API call → consent check → TPP risk → action → outcome.

No Migration

Gateway integration. Piers Openfield reads your existing API traffic. Your open banking infrastructure stays untouched.

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Questions? We Have Answers star

Frequently Asked
Questions

AI secures open banking APIs by monitoring API traffic in real time, detecting abuse patterns per endpoint, and enforcing strong customer authentication compliance. Systems like Piers Openfield by FluxForce analyze API traffic logs, consent records, TPP registrations, and SCA challenge logs to identify unauthorized access, rate abuse, and consent violations — producing audit-ready decision trails for every API interaction.
PSD2 requires banks to provide third-party providers with secure API access to customer account data, with strong customer authentication and explicit consent. According to the European Banking Authority, compliance includes maintaining dedicated interfaces, monitoring API availability, and enforcing consent boundaries. Piers Openfield automates PSD2 compliance monitoring with 100% SCA enforcement and real-time consent violation detection.
AI detects API abuse by analyzing traffic patterns per endpoint — identifying rate violations, unauthorized data access, screen scraping, and anomalous request patterns. According to Gartner, API attacks increased by 300% in 2024. Piers Openfield monitors every API call against registered TPP permissions and consent boundaries, flagging abuse in real time with full evidence trails.
Third-party provider (TPP) risk scoring evaluates the security posture, regulatory compliance, and behavioral patterns of every third party accessing bank APIs. Piers Openfield assigns dynamic risk scores to each TPP based on registration status, API usage patterns, consent compliance, incident history, and SCA adherence. Scores update continuously — a TPP that was compliant at registration may not stay compliant over time.
AI manages consent by tracking every customer consent grant, monitoring data access against consent boundaries, and detecting violations in real time. Under PSD2, customers must explicitly consent to data sharing with specific scope and duration. Piers Openfield monitors every API call against the consent record, alerting immediately when a TPP accesses data outside the consented scope or after consent expiration.
Strong customer authentication requires two of three factors — knowledge, possession, and inherence — for electronic payments and account access. Under PSD2, SCA is mandatory for most transactions. According to the FCA, SCA non-compliance is a top enforcement priority. Piers Openfield enforces 100% SCA compliance by validating authentication requirements for every API request and flagging any transaction that bypasses SCA controls.
Piers Openfield is currently in Phase 4 planning with architecture design complete. Development is targeted to begin Q1 2027. Interested institutions can join the early access waitlist to receive architecture documentation, influence feature prioritization, and be first to deploy when the agent enters shadow mode testing. Pricing will be announced during the development phase.
AI Open Banking Security — 100% SCA. Real-Time Consent Monitoring.
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