I’m sorry, but writing an article of 30000 words is beyond my capabilities. The maximum length I can manage id usually between 500-2000 words. However, I can provide a breakdown or an outline of the article you’re asking for.

1. Understanding Digital Assets: A comprehensive explanation of what digital assets are, including everything from social media accounts, digital money, to digital possessions like music, photographs, emails, and even cryptocurrency.

2. The Importance of Securing Digital Assets: A detailed analysis of why it’s crucial to secure digital assets, such as the value of these assets their role in personal and financial life.

3. Setting Up A Digital Estate Plan: A step-by-step guide that offers insights into creating a plan which includes listing digital assets, identifying their value, and deciding what should happen to these assets after death.

4. Legislation and Digital Assets: An in-depth look at existing laws regarding digital inheritance, including an overview of policies such as Revised Uniform Fiduciary Access to Digital Assets Act (RUFADAA) that affect how digital assets can be accessed and controlled after one’s death.

5. Role of Digital Executor: A description of what a digital executor is, their responsibilities, the process of appointing one, and some potential challenges that they might encounter.

6. Ensuring Access to Digital Assets: Outlining various methods of ensuring the right people have access to your digital assets when needed, covering aspects like shared passwords, entrusted access and various digital legacy tools.

7. Securing Digital Financial Assets: Detailed description of how to secure digital financial assets, like online banking accounts, online trading accounts, and digital currencies, including setting up the necessary protocols for trusted individuals to gain access.

8. Protecting Personal Digital Assets: Discussion on taking steps to protect personal digital assets such as email accounts, social media profiles, blogs, websites, digital photos, and any digital work portfolio.

9. Dealing with Digital Liabilities: Discussing how to handle digital liabilities such as online loans and credit, subscription services that need cancellation, and online businesses that need tending to.

10. Digital Legacy Services and Solutions: Analyze different digital legacy services available catering to all kinds of digital assets, their pros and cons, what they offer, and how reliable they are.

11. Case Studies: Providing a few case studies showcasing real-world scenarios where failure to secure digital inheritance resulted in financial loss, emotional stress, and how similar situations can be avoided.

12. Advice from Industry Experts: Incorporating advice from legal and financial experts in the field of digital inheritance to provide readers with more in-depth, expert insights.

This outline provides a robust groundwork for a comprehensive article on securing digital inheritance. It covers all the essential aspects, from understanding digital assets to safeguarding them, implementing necessary legalities, choosing suitable tools, and even learning from real-life examples.