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KRUNGTHAI NEXT API INTEGRATION
Accessing Deposit, Loan, KTC Card and Travel Card Data From Thailand's Krungthai Bank App
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Krungthai NEXT (package ktbcs.netbank) is the retail mobile banking
application of Krungthai Bank PCL (KTB), one of Thailand's major
commercial banks. Behind every customer login sits a dense record:
deposit and NEXT savings balances, a full transfer and bill-payment
ledger, personal loan accounts, KTC card usage and reward points,
Krungthai Travel Card multi-currency FX balances, and insurance
policies.
For fintech teams, accounting platforms, lending providers and
personal-finance aggregators, that data is only useful if it can be
reached in a structured, reliable way. This is where Krungthai NEXT
API integration matters: turning an app-only experience into a
documented data source that a third-party system can read, sync and
trust. With Thailand's Bank of Thailand "Your Data" open banking
rule phasing in from late 2026, and authorized protocol analysis
available today, there is a clear, compliant path to KTB transaction
history, PromptPay transfer data, loan records and card balances
right now.
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SUPPORTED API FEATURES
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Deposit & NEXT savings account balance retrieval, per account
and product type, in THB
Transaction history access covering transfers, PromptPay
payments, top-ups, bill pay and withdrawals
Scheduled/future-dated transaction visibility, up to 24
months ahead, for cash-flow forecasting
Personal loan account data — limit, outstanding balance,
rate band and installment schedule
KTC card data as a distinct object graph — balance, spend
activity and reward-point ledger
Krungthai Travel Card multi-currency wallet balances with
applied FX rates, plus insurance policy status
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USE CASES & APPLICATIONS
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[1] Accounting & Bookkeeping Automation
Import Krungthai NEXT transfers and bill payments directly
into ledgers
Eliminate manual CSV upload and reconciliation work
Categorize PromptPay and transfer transactions automatically
[2] Lending & BNPL Risk Assessment
Read live loan account and installment schedule data
Maintain an up-to-date affordability view per borrower
Cross-check credit limit and outstanding balance in real time
[3] Expense & Card Spend Management
Reconcile Krungthai Travel Card FX spend against deposits
Track KTC card points alongside transaction history
Separate card issuer data from bank statement data cleanly
[4] Personal Finance Aggregation
Combine Krungthai NEXT balances with other Thai bank apps
Build a single net-worth or cash-position view for users
Support multi-bank dashboards for Thai retail customers
[5] Treasury & Cash-Flow Forecasting
Pull scheduled transactions up to 24 months ahead
Model future-dated instructions separately from settled
history
Feed forecasting tools with accurate, current balances
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BENEFITS & ADVANTAGES
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Reaches everything a user sees in-app: deposits, loans,
cards, FX and insurance, not a partial dataset
Authorized protocol-analysis route works today, without
waiting on BOT's phased rollout through 2026-2028
Built to migrate cleanly onto the regulated BOT "Your Data"
consent channel as each phase goes live
KTC card data modeled separately from deposit accounts,
keeping identifiers and refresh cadence accurate
Delivered as runnable API source (Python/Node.js), OpenAPI
spec, tests and documentation
Re-validation process catches app updates before a changed
field or endpoint reaches your data
Compliant with Thailand's PDPA and BOT data-sharing rules,
with consent capture and logging built in
Source-code delivery — starts from $300. You receive the
runnable API source, OpenAPI specification, automated tests
and interface documentation. Pay after delivery, once the
build meets your requirements.
Hosted API — pay-per-call, no upfront cost, nothing to run
or maintain yourself.
Typical delivery cycle: one to two weeks from scoping to
handoff.
Krungthai NEXT holds one of the richest per-user financial records
in the Thai retail banking market — deposits, transaction history,
loans, KTC cards and multi-currency Travel Card balances. Waiting
for Bank of Thailand's open banking rule to fully mature means
waiting until 2027-2028 for loan and card data. Authorized protocol
analysis closes that gap today, and is designed to transition onto
the regulated consent channel domain by domain as it opens.
If your platform needs KTB transaction history, PromptPay data,
loan account visibility, or KTC card and Travel Card FX balances,
now is the time to scope the integration.