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Operating System for
end-to-end Money Movement
One API suite to access the entire banking ecosystem - automated,
compliant and built for scale.
Talk to Our Expert
Empowering 1000+ enterprises to secure critical business relationships
B2B payments made more efficient,
secure and convenient.
Business Efficiency.
Delivered at Scale.
90%
Fewer API integrations
Faster go-live
Savings on manpower
Savings on infosec
Fraud reduction via FEWS & transaction controls
Faster payee onboarding
Reduction in reconciliation errors
Faster agreement execution
Escrow Banking
India’s Most Advanced Escrow Orchestration Suite, Crafted 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.
Explore Escrow Banking
Connected Banking
Built for Treasury.
Designed for Control.
Castler’s Connected 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.
Explore Connected Banking
Payment Products
Comprehensive Payment Solutions, Built for Seamless Transactions
Our Payment Products UPI, 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.
Explore Payment Products
Banking Partners and trustees
Powering Financial Operations with
Precision and Trust
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
Operating System for
end-to-end Money Movement
One API to access the entire banking ecosystem -
automated, compliant and built for scale.
Talk to Our Expert
Empowering 1000+ enterprises to secure critical business relationships
B2B payments made more efficient,
secure and convenient.
Business Efficiency.
Delivered at Scale.
90%
Fewer API integrations
Faster go-live
Savings on manpower
Savings on infosec
Fraud reduction via FEWS & transaction controls
Faster payee onboarding
Reduction in reconciliation errors
Faster agreement execution
Escrow Banking
India’s Most Advanced Escrow Orchestration Suite, Crafted 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.
Explore Escrow Banking
Connected Banking
Built for Treasury.
Designed for Control.
Castler’s Connected 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.
Explore Connected Banking
Payment Products
Comprehensive Payment Solutions,
Built for Seamless Transactions
Our Payment Products UPI, 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.
Explore Payment Products
Banking Partners and trustees
Powering Financial Operations with Precision and Trust
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
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
Operating System for end-to-end Money Movement
One API Suite to access the entire banking ecosystem -automated, compliant and built for scale.
Talk to Our Expert
Empowering 1000+ enterprises to secure critical business relationships
B2B payments made more efficient, secure and convenient.
Business Efficiency.
Delivered at Scale.
90%
Faster go-live
Savings on manpower
Savings on infosec
Fraud reduction via FEWS & transaction controls
Faster payee onboarding
Reduction in reconciliation errors
Faster agreement execution
Faster KYC/KYB processing
Reduction in failed payments
Escrow Banking
India’s Most Advanced Escrow Orchestration Suite, Crafted 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.
Explore Escrow Banking
Connected Banking
Built for Treasury.
Designed for Control.
Castler’s Connected 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.
Explore Connected Banking
Payment Products
Comprehensive Payment Solutions, Built for Seamless Transactions
Our Payment Products UPI, 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.
Explore Payment Products
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.
Powering Financial Operations with Precision and Trust
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
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