thinkinno technologies

Secure Digital Will Management Platform for a Leading Private-Sector Bank in India

Case StudiesWill Management
Banking · Wealth Management · Secure Documents

Secure Digital Will Management Platform for a Leading Private-Sector Bank in India

A security-first wealth-management platform enabling privileged banking customers to create, update, version and securely generate legally structured wills.

Thinkinno designed and delivered a secure digital platform combining estate-planning workflows, personal-law-based business rules, multi-layer data protection, role-based access, auditability, document generation and long-term version management.

Business impact

Proof points for a sensitive, long-running banking platform

5,000+

Will versions

Generated and retained through the platform

Thousands

Privileged customers

Supported across India

6+ years

Application history

Including enhancement, maintenance and support

Pan-India

Availability

For selected privileged banking customers

VAPT

Security validated

Reviewed by bank and independent third-party teams

Project overview

A secure will-management service for privileged banking customers

Client
Leading private-sector bank in India
Industry
Banking and wealth management
Solution
Secure Digital Will Management Platform
Primary users
Privileged banking customers, Relationship Managers and Webmaster/Admin users
Geography
India - selected high-profile account holders across the country
Initial delivery
6 months
Team size
Approximately 6 professionals
Application history
6+ years
Scale
Thousands of privileged customers and 5,000+ will versions generated
Channels
Originally web, later integrated into the bank's existing mobile application
Security
Encryption, role-based authorization, OTP/2FA, restricted visibility and controlled access
Security validation
Bank security review, independent third-party VAPT and related security assessments
Document output
Password-protected PDF wills with user-managed password policies
Technology
HTML, CSS, JavaScript, jQuery, .NET, Microsoft SQL Server, APIs, middle-tier components and PDF tools
Business context

A distinctive wealth-management service for selected customers

The bank wanted to strengthen its wealth-management proposition by offering selected privileged account holders a service beyond conventional deposits, investments and banking products.

Will Management was identified as a differentiated value-added service. It helped deepen customer engagement while addressing an important estate-planning need that many customers traditionally postponed or handled entirely through manual legal processes.

The strategic objective

Provide privileged customers with a secure, guided digital process to create and maintain a will as an ongoing part of their wealth-management relationship with the bank.

The challenge

Digitizing one of the customer's most sensitive financial documents

The application would contain exceptionally sensitive information, including personal details, family relationships, beneficiaries, executors, guardians, financial holdings, properties, inheritance instructions and the full contents of a customer's will.

  • Security and privacy had to be fundamental architectural requirements, not post-development additions.
  • The platform needed to support both customer self-service and assisted access through authorized Relationship Managers.
  • Will-generation logic had to support different personal-law requirements applicable to customers in India.
  • The application needed to model diverse movable and immovable assets and percentage-based bequests.
  • Customers needed to update wills repeatedly over time without losing access to earlier versions.
  • The platform required auditability, secure document generation, administrative controls and MIS reporting.
  • The solution eventually needed to extend from web to the bank's existing mobile application efficiently.
The solution

A complete digital will-management platform

The platform guides customers through estate data, relevant people, asset allocation, validated business rules, secure document generation and ongoing will maintenance.

01

Estate data capture

Customers record personal details, family relationships, beneficiaries, executors, guardians and estate information.

02

Asset management

Movable and immovable assets are organized across houses, land, vehicles, accounts, deposits, mutual funds, stocks, investments and other holdings.

03

Bequest definition

Customers define percentage-based allocations for applicable assets, with validations for completeness and logical consistency.

04

Personal-law logic

Bank-validated business rules guide will generation for supported personal-law profiles rather than relying on one generic template.

05

Secure PDF generation

Completed wills are generated as password-protected PDFs using user-managed password policies.

06

Version lifecycle

Customers can update wills, generate new versions, download earlier versions and retain date, time and audit information.

Admin, assets and bequests

Supporting governance, estate data and allocation workflows

The application is primarily customer-facing. Authorized Relationship Managers can also access the application on behalf of customers when assistance is required, while a separate Webmaster/Admin area supports operational and governance functions.

Webmaster / Admin capabilities
  • Master-data management
  • User administration
  • Roles and access control
  • MIS reports
  • Email confirmations and system communication
  • Audit reports
  • Administrative controls and authorized operational activities

Customers can record movable and immovable assets across multiple asset classes before defining beneficiaries and percentage-based bequests.

  • Houses and apartments
  • Land and buildings
  • Vehicles
  • Bank accounts and other bank holdings
  • Fixed deposits
  • Mutual funds
  • Stocks and securities
  • Investments
  • Other financial and physical assets
Allocation validation

Business validations help ensure that allocation information is complete and logically consistent before the will is generated.

Recommended visuals

Use limited anonymized screenshots and designed content blocks

Confidential bank and customer information should remain masked. One or two anonymized product screenshots are sufficient, supported by designed blocks for security, lifecycle and architecture.

Secure will-management platform overview

Secure will-management platform overview

An anonymized view of the customer-facing workflow and administrative platform experience.

Designed visualSecurity by designUse anonymized screenshots or designed content blocks.

Security by design

Designed content blocks can communicate encryption, role-based access, OTP/2FA, audit trails and VAPT validation without exposing implementation-sensitive details.

Designed visualWill lifecycleUse anonymized screenshots or designed content blocks.

Will lifecycle

Create, update, version, retrieve and securely generate password-protected PDF wills over time.

Web-to-mobile reuse

Web-to-mobile reuse

Reusable database, API, middle-tier and business-logic layers reduced mobile extension effort.

Domain complexity

Personal-law-based will generation

Will generation in India cannot always be represented through one universal document template. The applicable structure and rules may differ according to the customer's personal-law profile and religion.

Thinkinno's business analyst with legal expertise helped define the relevant business rules. These rules were reviewed and validated by the bank before implementation, then translated into the software workflow and document-generation logic.

Important distinction

Thinkinno translated client-validated legal and business rules into software logic. The application did not rely on a single generic will template for every customer.

Secure document generation

Password-protected PDF will generation

Once the required information, allocations and validations are complete, the platform generates the will as a PDF document. Customers set the PDF password themselves, and the password is subject to configured security policies. This gives customers a portable digital document while maintaining an additional layer of protection around highly confidential estate information.

  • 1

    Minimum password length

  • 2

    Uppercase characters

  • 3

    Lowercase characters

  • 4

    Alphabetic characters

  • 5

    Numeric characters

  • 6

    Special characters

Security by design

Protecting highly sensitive estate and financial information

Security was a defining requirement because the platform handles personal, financial and inheritance information that should not be visible without legitimate authorization.

01

Encryption of sensitive information across multiple application and data levels

Security control incorporated into the application architecture and operational model.

02

Security controls implemented within the .NET application

Security control incorporated into the application architecture and operational model.

03

Client-side security considerations in JavaScript-based functionality

Security control incorporated into the application architecture and operational model.

04

Role-based authorization

Security control incorporated into the application architecture and operational model.

05

OTP / two-factor authentication

Security control incorporated into the application architecture and operational model.

06

Restricted access to confidential information

Security control incorporated into the application architecture and operational model.

07

Controlled production access

Security control incorporated into the application architecture and operational model.

08

Secure PDF generation and password policies

Security control incorporated into the application architecture and operational model.

09

Audit trails and audit reporting

Security control incorporated into the application architecture and operational model.

10

Administrative access controls

Security control incorporated into the application architecture and operational model.

Security assurance

Bank and independent third-party validation

Because the platform was built for a bank and contained highly confidential customer data, the solution underwent extensive security validation before acceptance and use.

  • Vulnerability Assessment and Penetration Testing (VAPT)
  • Bank internal security review
  • Independent third-party VAPT
  • Penetration testing
  • Vulnerability assessment
  • Application security review
  • Code review
  • Bank IT and security audits
A key security outcome

The architecture was designed so essential sensitive will-owner information was not visible to unauthorized personnel, including members of the development team.

Architecture and evolution

Extending the platform from web to mobile through reuse

The platform was originally developed as a web application. Later, the bank wanted the same service inside its existing mobile application. Reusable data, API, middle-tier and business logic layers reduced redevelopment effort and helped keep rules consistent across channels. The main adaptation was concentrated around the mobile user interface rather than rebuilding the complete application.

  • 1

    Database layer

  • 2

    Middle-tier components

  • 3

    APIs

  • 4

    Business logic

  • 5

    Significant JavaScript functionality

  • 6

    Existing validations and application rules

Business and delivery benefits of reuse
  • 1

    Significantly lower redevelopment effort

  • 2

    Less duplication of business logic

  • 3

    Reduced regression-testing effort

  • 4

    Lower overall implementation effort

  • 5

    Faster extension to the mobile channel

  • 6

    Lower risk of inconsistent business rules between web and mobile experiences

Thinkinno value addition

Beyond software development

Thinkinno helped convert a sensitive wealth-management concept into a secure, governed, customer-facing banking application with validated domain rules, lifecycle versioning, security controls, auditability and mobile-channel reuse.

Thinkinno contributed business analysis, legal-domain rule translation, secure architecture, UI/UX, development, PDF generation, QA, deployment, remediation and 6+ years of support.

Converting a wealth-management concept into a digital product

Thinkinno helped transform Will Management into a structured customer-facing banking application covering estate data, beneficiaries, allocations, document generation, version management, security, controls and auditability.

Translating complex domain rules into software

Business analysis and legal-domain expertise helped define personal-law-specific rules and translate bank-validated rules into software workflows.

Designing security into the architecture

Encryption, authorization, OTP/2FA, restricted visibility, audit controls and security validation were incorporated as core requirements.

Designing for the complete will lifecycle

Versioning, audit trails, updates and retrieval of earlier versions were built in because a will evolves with the customer's estate.

Designing for reuse and future channels

The original architecture enabled the bank to extend Will Management into its mobile application while reusing core layers and logic.

End-to-end enterprise delivery

Thinkinno handled business analysis, architecture, UI/UX, database design, development, security implementation, PDF generation, QA, deployment, remediation and long-term support.

Results and business impact

Business value created for wealth-management customers and the bank

Distinctive wealth-management service

The bank introduced Will Management as an uncommon value-added service for selected privileged account holders.

Easier access to estate planning

Customers gained a structured digital option for creating a will instead of depending entirely on manual processes.

Reduced procrastination barrier

A guided digital experience made will creation more accessible for customers who might otherwise postpone estate planning.

Ability to keep the will current

Customers can update wills as assets, investments, beneficiaries and personal circumstances change while retaining previous versions.

Strong protection of sensitive information

Multi-layer security, encryption, access controls and security validation protect confidential personal and estate information.

Auditability and traceability

Version history, audit trails and audit reports provide visibility into important changes and system activities.

Secure digital document generation

Customers can download password-protected PDF wills using passwords that comply with defined security policies.

Efficient expansion to mobile

Reusable architecture reduced the development, duplicate logic and testing effort required for mobile integration.

Proven longevity and scale

The platform has a 6+ year application history and has generated 5,000+ will versions.

Technology and capability

Secure banking software, estate workflows and long-term platform support

  • Banking and financial-services software
  • Wealth-management applications
  • Secure application development
  • Confidential financial-data handling
  • Multi-layer encryption and access-control design
  • Role-based authorization
  • OTP / two-factor authentication
  • Complex business-rule implementation
  • Personal-law-based workflow configuration
  • Estate-planning workflows
  • Asset and beneficiary management
  • Percentage-based allocation and validation
  • Document-generation systems
  • Password-protected PDF generation
  • Application version management
  • Audit trails and MIS reporting
  • Banking VAPT and security readiness
  • Web-to-mobile application extension
  • API and middle-tier reuse
  • Microsoft .NET development
  • SQL Server applications
Building a secure banking or wealth-management application?

Build secure software for confidential financial workflows

Financial applications handling confidential customer information require more than functional development. Security, complex business rules, user experience, auditability and long-term architectural flexibility need to be considered from the beginning.