SMS Payment Monitor
Device agents capture and match transaction SMS with millisecond precision and secure HMAC ingest.
Real-time payment verification
PayCheck
The payment layer for Bangladesh merchants — verify bKash, Nagad, Rocket and more from SMS, with checkout that feels as polished as Stripe.
Features
Built for speed and trust
Everything you need to accept mobile banking payments without reconciling spreadsheets.
Premium Checkout
Design 1–3, Hybrid / Transaction / Vibe modes — one API, many experiences.
Merchant Callbacks
Signed webhooks, idempotent sessions, and an outbox that retries until delivery succeeds.
Solutions
Modes that match your storefront
Choose how customers prove payment — or let them pick on Hybrid checkout.
Transaction Mode
Customer pays, enters TrxID, PayCheck verifies against live SMS history.
Vibe Mode
No TrxID typing — soft matching on amount + timing for frictionless checkout.
Hybrid Mode
Transaction + Vibe + optional live provider tabs in a single checkout shell.
Pricing
Simple plans that scale
Start with a trial, upgrade when volume grows. Exact packages are managed in the PayCheck app.
Trial
Free / start
Full checkout preview · Device monitoring · Official Test Experience
Try checkout
Growth
App / in-product
Multi-website gateways · API Center & webhooks · Priority support
Talk to usDocumentation
Developer guide — A to Z
Stripe / SSLCommerz স্টাইলে পূর্ণ ডেভেলপার গাইড — lifecycle, HMAC pay/init, status query, webhooks, settlement, testing ও go-live।
Purpose lock
Add Balance, Payment, or Both — confirm once, then lock. Super Admin unlock only.
Signed init
POST /api/v1/pay/init with X-Signature HMAC — Node, PHP, Laravel, Python, Go, and more.
Full docs
Step-by-step callbacks, walletCredit, multi-Trx settlement, and unlock rules.
Open docsResources
Operate with confidence
Security
HMAC request signing, hashed secrets, device binding, and audit-friendly event logs.
Background Guard
Accessibility + battery optimization guidance so SMS capture stays reliable.
Android App
Merchant control plane for devices, websites, billing, and checkout designer.
Contact
Let’s build your checkout
Reach the PayCheck team for onboarding, enterprise packaging, or integration help.
Email: helaldada510@gmail.com