
UPI Autopay
Compatible with 20+ Leading UPI Apps
Achieve Up to 35% Higher Transaction Success Rate
Complete Mandate Setup in Just 10 Seconds
Seamlessly integrate with UPI Payout API, Payin API
What is UPI Autopay?
UPI Autopay, launched by NPCI, empowers companies to receive recurring payments directly from customers' UPI-linked bank accounts. Customers create e-mandates through UPI apps such as Google Pay, PhonePe, Paytm, and BHIM, which trigger automated debits without human intervention. Now with integrated UPI Payout and Payin capabilities, Castler's system offers even greater flexibility and transaction control
Fast Mandate Setup
Customers initiate recurring payments through their UPI apps, powered by Castler’s Payin API, making onboarding seamless.
High Success Rates
Enjoy better success rates with our advanced Payout Service and optimized routing that minimizes drop-offs and ensures a stable cash flow.
Adaptive Billing Models
Enable fixed, variable, or usage-based billing cycles — all supported by Castler’s flexible Payout API and UPI Payout infrastructure.
Real-Time Insights
Monitor transactions and mandates live through a unified dashboard with integrated Payout and Payin API support.
Secure & Compliant
RBI- and NPCI-compliant platform that ensures complete data protection and authorization integrity for every UPI Payout or Payin API transaction.
Ideal for Various Industries
SaaS Platforms
Automate subscription renewals using Castler’s UPI Payout API and Payin Service to ensure consistent access and revenue.

Lending Institutions
Secure on-time EMI collections with recurring debits and integrated Payout Solutions to manage loan disbursements and repayments.

Ed-Tech Companies
Collect course fees via auto-debit and distribute educator payments through our reliable Payout API.
Utility Providers
Automate electricity, water, and broadband bill payments with UPI Payout and Payin support for smooth end-to-end flows
Insurance Providers
Prevent missed premiums using scheduled debits and enable refunds or payouts via our secure Payout Service.

NGOs & Charities
Boost donor retention with recurring auto-debits powered by Castler's Payin API, and manage fund disbursals with UPI Payout.
Step 1
Customers set up recurring mandates via UPI apps. The process is fast and integrates seamlessly with Castler’s Payin API.
Step 4
Track every live mandate and transaction through our comprehensive dashboard — powered by Castler’s scalable Payout & Payin Solution.
Step 2
A single UPI PIN entry secures the mandate, enabling scheduled debits and supported Payout and Payin API operations.
Step 3
Once authorized, payments are debited automatically. Our system also supports outbound UPI Payouts, refunds, and disbursals.
Experience frictionless recurring payments with Castler. Maximize customer satisfaction, ensure on-time payments, and enjoy unmatched control with our unified Payout and Payin API ecosystem.
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