AI Solutions (Fintech)

Transaction Categorization AI—Turn Messy Bank Feeds into Merchant Labels and Spend Categories

Teenva AI & Digital Ventures builds transaction categorization AI for PFM apps, neobanks, account aggregators, and SME finance tools from Bangalore, India. Raw bank feeds arrive as cryptic narrations—UPI/123456789/ZOMATO, NEFT-ICIC0000123-SALARY—Teenva normalizes merchants, assigns spend categories, flags recurring bills, and learns from user corrections in your mobile app or custom fintech platform.

Clean categories power budget charts, tax summaries, and cash-flow features in credit risk models—not to be confused with approve/decline decisions or fraud scoring.

Transaction categorization AI for PFM by Teenva AI

Build your AI solution with us

Transaction categorization AI—merchant enrichment and spend labels for PFM and accounting feeds.

Hub: AI solutions · Domain: Fintech

sales@teenvaai.com · +91 9572020107

What gets labeled

Input fieldExample raw valueEnriched output
Narration / descriptionUPI-PAYTM-9876543210-SWIGGYMerchant: Swiggy · Category: Food & Dining
Amount + direction−₹499 debitExpense (not transfer)
MCC (cards, scoped)5812Category: Restaurants
Counterparty (scoped)IFSC + account hashTransfer vs payment classification
User historySame merchant last monthConfirm category; detect subscription
Geo (scoped)ATM near homeCategory: Cash withdrawal

Taxonomy is your chart of categories—we map to standard PFM buckets or custom SME GL codes (scoped).

How categorization works

LayerRole
ParserExtract merchant tokens from UPI/NEFT/IMPS/card strings
Merchant dictionaryAlias table + fuzzy match (Paytm* vs PAYTMQR)
ML classifierText + amount features → category when merchant unknown
RulesSalary keywords, EMI to known lender, internal transfers
LLM assist (optional)Ambiguous narrations only—bounded taxonomy output, not free text
User feedbackCorrection API retrains merchant → category mapping
Confidence scoreLow confidence → “Uncategorized” or ask user in app

Batch and real-time API modes—PFM sync overnight or label at transaction ingest.

Transaction categorization PFM app spend by category chart UI mockup

Features we implement

  • Categorization API

    Single txn or bulk CSV/JSON ingest
  • Merchant enrichment

    Display name, logo URL (scoped), website guess
  • Recurring detection

    Rent, SIP, subscriptions, EMIs
  • Transfer detection

    Self-transfer, wallet top-up vs spend
  • Income vs expense

    Salary, refund, cashback classification
  • Multi-account (scoped)

    Same merchant across savings and credit card
  • SME mode (scoped)

    Map to expense GL for accounting chatbot feeds
  • Admin console

    Review low-confidence, edit taxonomy, export metrics
  • Accuracy monitoring

    Precision on holdout; user override rate
  • Privacy

    Processing in your VPC; no resale of transaction data
Transaction list merchant category labels

SME mode maps to expense GL for accounting chatbot feeds.

Architecture

  1. 1.Bank / AA / card feed (batch or webhook)
  2. 2.Normalization pipeline (parse narration, amount, type)
  3. 3.Merchant match → dictionary + ML + rules
  4. 4.Category + subcategory + tags + confidence
  5. 5.Categorization API → PFM app / data warehouse
  6. 6.User correction events → feedback store → retrain
  • India-specific parsers — UPI handle patterns, Paytm/PhonePe prefixes, NEFT remarks
  • Latency — Bulk 1M+ txns/day batch; <50 ms single txn API (scoped)
Transaction categorization AI architecture diagram PFM

Use cases by product type

ProductValue
Consumer PFM appBudget pie charts, “where did my money go?”
NeobankIn-app spend insights after KYC
Account aggregator (scoped)Consent-based multi-bank categorize
SME bookkeepingAuto-tag expenses for GST and reports
Lender bank statement analysis (scoped)Features for credit risk—category aggregates
Corporate card (scoped)Policy flags on category (travel, entertainment)
Transaction categorization use cases PFM neobank SME accounting

Integrations

SystemRole
Custom PFM / neobankTransaction ingest via custom software development
Mobile appCategory override UI in mobile app
Account Aggregator / bank APIs (scoped)Connect via API integration services
Financial advisory chatbotDining spend tool via financial advisory chatbot (scoped)
Data warehouseSnowflake/BigQuery category columns for analytics
Zoho Books / CRMExpense export via Zoho integration (scoped)

80% of UPI strings are unreadable to humans—your charts shouldn't stay "Unknown".

We combine India-specific parsers, merchant dictionaries, and ML so PFM insights actually drive retention.

Categorization vs other fintech AI

ProductFocus
Transaction categorization AILabel spends—merchant and category for PFM/books
AI credit risk analysisUnderwriting default risk
AI fraud detectionBlock fraudulent transactions
Financial advisory chatbotAnswer product FAQ in chat
AI KYC verificationIdentity at onboarding

Category aggregates may feed credit models—they do not replace fraud scoring.

Why Teenva AI

  • PFM product + NLP

    Mobile apps and categorization pipeline together
  • India narrations

    UPI/Bharat BillPay/IMPS patterns in training data
  • User-in-the-loop

    Corrections improve accuracy without full re-labeling project
  • Own your taxonomy

    Custom categories for SME GL, not one global bucket only
  • Ops

    Managed IT support when feed formats change
Why Teenva AI for transaction categorization

Delivery process

Transaction categorization AI implementation process
  1. Discovery

    Feed sources, volume, taxonomy, accuracy target

  2. Sample ingest

    10k–100k anonymized txns for EDA

  3. Taxonomy design

    Category tree + transfer/income rules

  4. Parser + dictionary

    India UPI/NEFT patterns; top merchants

  5. ML classifier v1

    Train on labeled subset

  1. API + batch jobs

    Integrate with ingest pipeline

  2. App override UX

    Capture user corrections (scoped)

  3. Pilot

    Measure accuracy vs manual baseline

  4. Retrain cadence

    Weekly merchant updates; monitor drift

Frequently asked questions

We build or hybrid—custom taxonomy, India narrations, and data residency in your cloud.

85–95%+ top-1 category on mature books with dictionary + ML; improves with user feedback.

Optional for ambiguous rows only—bulk path uses parser + ML for cost and latency.

Yes—map to GL codes and GST expense types (scoped).

Yes—API per txn or micro-batch on ingest (scoped).

Aggregates can input credit risk—not standalone approve/decline.

English/Hindi mixed narrations handled; regional bank formats in parser rules (scoped).

Processing under your consent framework; no cross-client merchant learning unless you opt in.

Yes—interval and amount pattern detection for bills and SIPs.

8–10 weeks MVP API with sample taxonomy and India UPI parser for one feed type.

Build your transaction categorization engine

Build your AI solution with us—merchant enrichment and spend labels for PFM and accounting feeds.

Build your AI solution with us

Ready to take your business to the next level?