Operating System for
end-to-end Money Movement
Transaction Banking
Escrow Banking
Payment Products
One API to access the entire banking ecosystem -automated, compliant and built for scale
Empowering 1000+ enterprises with smarter money management
B2B payments made more efficient, secure, and convenient with
Castler’s API-first platform
Our platform integrates essential features to automate and streamline payment processes.
Business Efficiency. Delivered at Scale.
Escrow Banking
India’s Most Advanced Escrow Suite
for B2B Payments
Castler’s Escrow Banking Platform enables enterprises to structure compliant, purpose-bound fund flows with end-to-end control, transparency, and real-time reconciliation. Built for any industry, any use case.
Transaction Banking
Built for Transaction Banking.
Designed for Payments
Castler’s Transaction Banking Platform is a unified, API-first infrastructure that powers real-time collections, payouts, and cash flow visibility across a seamlessly integrated multi-bank ecosystem.
Payment Products
Comprehensive Payment Solutions,
Built for Seamless Transactions
Our payment products—UPI, UPI Autopay, eNACH, and Digital Challans—enable secure, automated transactions for businesses of all sizes, streamlining recurring payments and powering efficient financial operations.
Banking Partners and trustees
Trusted by Risk Teams
Explainable logic, audit-ready reports, and conditional workflows that survive credit committees.
Trusted by Technology Teams
Single API. 15+ banks. Real-time performance. Go-live in weeks, not quarters.
Bank-Grade Security
ISO/IEC 27001, bank-vetted infra, and privacy-safe integrations that meet even the strictest vendor onboarding policies.
Endorsed by Business Leaders
Reduce drop-offs, unlock new revenue channels, and accelerate GTM with zero infra drag.
Built for Compliance & Legal Peace of Mind
RBI/SEBI/IRDAI aligned, with full audit trails, data localization, and escrow-first infrastructure.
Built for Scale, Trusted by Leaders
When it comes to trust and security, Castler's escrow solution delivers exactly that. What began as a niche solution to build more trust into transaction flows has now evolved into a versatile platform applicable across a wide range of use cases—from domestic to cross-border payments, gaming, real estate, and beyond. Castler simplifies complex escrow workflows, allowing businesses to bypass traditional banking hurdles while still anchoring security with underlying bank infrastructure.
Tanya Naik
Head of Online & Omni-channel Business, Pinelabs
Castler Spotlight
Blog
Software Escrow Market & Trends: What’s Driving Growth in 2025
Discover the booming global software escrow market, key growth drivers, regional insights, and trends shaping its expansion through 2033.
Read More
Industry News
BlackCat Ransomware Hits Solar Industries: Why It’s Time to Rethink Software Escrow
Read More
Case study
The Legal Framework of Trust and Retention Accounts: Understanding Compliance and Governance
We’ve Got the Answers You’re Looking For
Quick answers to your Escrow questions.
What is an escrow account and how does it benefit businesses?
Who should use escrow services in an enterprise context?
How is an enterprise escrow account different from a regular escrow account?
What are the benefits of using Castler’s enterprise escrow service?
Is Castler’s escrow account solution compliant with Indian regulations?
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