Comprehensive Payment

Solutions, Built for Seamless Transactions

Our Payment Products — UPI, UP| Autopay, eNACH, and Digital Challans - enable secure, automated, and compliant transactions for businesses of all sizes. Built for scale and flexibility, they streamline recurring payments and power seamless, efficient financial operations.

Built for scale, automation, and compliance

Supports recurring payments, collections, and pay-outs

Seamlessly integrated across financial operations

Trusted by enterprises across fintech, lending, insurance, and marketplaces

Business Efficiency. Delivered at Scale.

Banking Partners and trustees

Your Payments, Reimagined with Castler

In a world of fragmented payment systems, Castler offers a unified solution— a fully integrated, compliance-first platform for managing both inflows and outflows of funds. Built for regulated industries, Castler lets you scale faster, move with confidence, and maintain full control over your cash flows.

Smart Pay-Ins

Trackable. Automated. Compliant

Digital Identifiers

Assign unique IDs per user, transaction, or partner for instant tracking and reconciliation. 

UPI AutoPay

QR Collection

eNACH

Frictionless Payouts

Fast. Reliable. API-Driven.

Move money with enterprise-grade control, compliance, and speed. Our disbursement engine supports —

NEFT / RTGS / IMPS / UPI APIs

giving you the flexibility to choose the rail based on transaction value, urgency, and cost-efficiency.

Built for Business Workflows That Matter

Lending

Automate EMI collections, reduce bounce rates, and ensure frictionless mandate recovery across borrowers.

Gaming

Enable instant, compliant payouts and real-time wallet top-ups for seamless player experiences.

Marketplaces

Streamline seller settlements with programmable, multi-party payout workflows and fraud prevention.

Real Estate

Enable milestone-based payments, automate RERA compliance, and offer escrow-backed disbursements.

SaaS

Power subscription billing with UPI Autopay and eNACH—boost renewals and cash flow visibility.

Mutual Funds

Digitize SIP collections with e-mandates and real-time reconciliation for regulatory-ready operations.

Logistics

Manage COD collections
and partner payouts
through automated, traceable payment rails.

Credit Card Payments

Power low-cost, high-frequency collections using UPI Autopay and integrated pay-by-link solutions.

Insurance

Collect premiums via UPI/eNACH and reduce lapses with mandate-linked renewals.

Utility Payments

Digitize SIP collections with e-mandates and real-time reconciliation for regulatory-ready operations.

E-learning

Power course fee collections and recurring subscriptions with UPI Autopay and eNACH, improving learner retention and revenue visibility.

Regulator Mandated Payments

Enable secure, auditable collections and disbursements for SEBI, RERA, and court-mandated transactions via escrow-linked rails.

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

Software Escrow Market & Trends

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.

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BlackCat Ransomware, Solar Industries breach

Industry News

BlackCat Ransomware Hits Solar Industries: Why It’s Time to Rethink Software Escrow

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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.

FAQs

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?

Want to know if Castler powered Escrow Account is the best solution for your business?

Get in touch