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Regulatory Compliant

RBI/SEBI verified process.

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Fast Processing

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Why Choose

Why Choose NextBigBox E-sign Solution?

Our E-sign platform is built to deliver secure, fast, and compliant customer verification. Reduce onboarding
time, prevent fraud, and create a smooth digital experience for your users.

Instant Verification

Instant Verification

Authenticate users in seconds with Aadhaar OTP or biometric verification powered by UIDAI-approved APIs.
API Integration

Simple API Integration

Plug and play APIs that integrate seamlessly with your CRM, app, or lending platform with minimal effort.
Faster Approvals

Faster Approvals

Cut onboarding from days to minutes with real-time verifications and automated loan approval workflows.
Fraud Prevention

Advanced Fraud Checks

AI-powered face match, liveness detection, and risk checks to ensure accuracy and prevent identity fraud.
Compliance

Regulatory Compliance

Stay fully compliant with UIDAI, RBI, and industry guidelines. Every process is audit-ready and secure.
Paperless Onboarding

100% Paperless Onboarding

Deliver a contactless digital journey by eliminating paperwork and enabling remote onboarding anytime, anywhere.

Accelerate customer onboarding with NextBigBox E-sign

Go paperless, stay compliant, and verify identities in seconds. Give your customers a faster, smarter, and more secure onboarding experience.

Compliance & Security

E-sign Solutions for Every Regulatory Need

Stay compliant with RBI, UIDAI and industry regulations. NEXTBIGBOX ensures every onboarding
step is secure, auditable and fully aligned with regulatory frameworks.

Enforceable & Compliant

Use eSign that can be verified with customer Aadhaar, as recognised by the IT Act 2000. Fully data privacy compliant.

  • Aadhaar-based verification
  • IT Act 2000 compliant
  • Full data privacy adherence

Multiple Signers

Get the flexibility of up to six signers on a single document. Specify signature positions and help text per signer.

  • Up to 6 signers supported
  • Custom signature positions
  • Per-signer help text

Asynchronous Signing

Generate and send signing links, over any channel and as many times as needed.

  • Flexible signing links
  • Works across multiple channels
  • Unlimited re-sends

Cost Effective

Replace wet signatures with digital signing using Aadhaar authentication.

  • Reduce paperwork costs
  • Faster contract closure
  • Aadhaar-based authentication

Seamless Integration

Integrate Aadhaar eSign with your existing platforms using robust APIs and SDKs.

  • Easy API integration
  • SDKs for multiple platforms
  • Scalable deployment

Audit Trail

Maintain a tamper-proof audit trail for every transaction with complete transparency.

  • Timestamped logs
  • Tamper-proof history
  • 100% traceability

CONTACT US

Connect with NEXTBIGBOX

Have questions about our E-sign solutions? Our team is here to guide you with demos, compliance insights, and expert support.

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Instant demo booking

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Integration assistance

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Compliance & security guidance

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Dedicated onboarding support

Talk to our experts

Get a personalized walkthrough of our E-sign platform and discover how it can simplify and secure your customer onboarding.

  • Instant demo booking
  • Integration guidance
  • Regulatory compliance answers
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TESTIMONIALS

E-sign Success Stories with NEXTBIGBOX

Leading banks, NBFCs, and fintechs rely on our RBI-compliant E-sign platform to
accelerate onboarding, cut fraud, and ensure seamless compliance.

Credit In Line
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"With NBB E-sign, customer approvals now take minutes instead of days, boosting our loan disbursements and compliance confidence."

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Creditwalle
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"Seamless API integration with NBB reduced drop-offs by 40%. Our users love the frictionless onboarding experience."

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NBL
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"Our onboarding completion rate shot past 90%. The compliance dashboard from NBB is a huge help for audit readiness."

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DXT
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"From pilot to full-scale rollout, NBB made everything smooth. Today we verify thousands of customers daily without downtime."

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KreditSure
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"Liveness checks and AI-based fraud detection from NBB gave our risk team complete confidence in the E-sign process."

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CreditPey
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"Onboarding time dropped from days to minutes. Instant activation through NBB E-sign has been a game changer for us."

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Tinyemi
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"Customers now complete onboarding from home with ease. Drop-offs are down and collections are more efficient."

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EO Credit
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"NBB enabled us to go 100% paperless and audit-ready. Compliance and customer experience have never been smoother."

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FAQs

Everything about NEXTBIGBOX E-sign

Clear answers on compliance, performance, integrations and deployment for your E-sign rollout.

Yes. Our E-sign platform fully adheres to RBI and UIDAI regulations, supports Aadhaar Offline XML/OTP, secure consent capture, audit logs, and ensures complete data residency in India.

Pilot can be live in 2–4 days using our SDKs and APIs. Full production rollout usually takes 1–2 weeks including branding, sandbox testing, and integration with your systems.

Identity validation (Aadhaar/PAN), OCR-based document verification, face match with liveness, geo-tagging, fraud risk checks, and secure consent capture. All actions are logged for audits.

Yes. REST APIs, webhooks, and drop-in SDKs are available for quick integration with LOS, LMS, CRM, or core banking systems, ensuring real-time status updates and data sync.

We follow ISO 27001 standards, TLS 1.2+, AES-256 encryption, VPC isolation, role-based access, watermarking, and strict retention policies. All data stays within India unless otherwise agreed.

Clients report up to 70% faster onboarding, 20–30% higher approval rates, reduced fraud attempts by 35–40%, and improved CSAT with vernacular and mobile-friendly flows.

Role-based dashboards, bulk scheduling, automated assignment, maker-checker approvals, and audit-friendly logs ensure complete control and efficiency for compliance teams.