Founded in 2013 by Pavel and Nikolai Durov, Telegram is a cloud-based encrypted messaging service with over 400 million users. Through its purported security and strict adherence to principles of ...

Pavel Durov, the founder and owner of Telegram, is worth $17 billion. The messaging platform has 1 billion users and is worth $30 billion. Durov has faced legal trouble in France, where authorities ...

A guide with examples for learning this key idea in options trading Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive ...

While SIMPLE IRAs are in some ways similar to their cousins, traditional and Roth IRAs, they also share some features with workplace retirement plans such as 401(k)s. Understanding your plan's rules ...

Jennifer Simonson is a business journalist with a decade of experience covering entrepreneurship and small business. Drawing on her background as a founder of multiple startups, she writes for Forbes ...

Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Erika Rasure is globally-recognized as a leading consumer ...