WhatsApp is an instant messaging (IM) and voice-over-IP (VoIP) service that allows users to send text, voice messages, make voice and video calls, and share various media. It was founded as an alternative to SMS and now supports a wide range of communication features, including end-to-end encryption for user privacy.

Jan Koum

Brian Acton

WhatsApp

X (formerly Twitter) is a social media platform that allows users to post and interact with messages.

Mailo provides a range of mail services focused on privacy and personal data protection, including webmail, storage solutions, and organizational tools, self-described as an alternative ethical communication platform.

Mailo

Rebtel provides international calling services, including international mobile top-ups and money transfers, self-described as simple, reliable, and cheap.

Metric
Company Name	WhatsApp	X	Mailo	Rebtel
Symbol
MSH ID	COM:WHATSAPP	CH:DOLEZAL	COM:MAILO	COM:REBTEL
Market	PRIVATE	PRIVATE	PRIVATE	PRIVATE
Sector	Technology	Technology	Technology	Consumer Services
Industry	Technology	Social Networking	Communication Services	Telecommunications
Country		US	FR	SE
Stage	Series B			Series B
Employee Count	1.00K
Website	whatsapp.com	dolezal.ch	mailo.com	rebtel.com
LinkedIn
Founders

Metric
Market Cap
Enterprise Value
Monthly Web Traffic	4.05B	2.97B	1.29M
Web Traffic Growth	0.04	-0.01	0.56
Valuation
Raised Capital	52M		8M

Metric
Revenue
Revenue (LTM)
Revenue (NTM)
Gross Profit
EBITDA
Operating Income
Net Income
EPS
Diluted EPS
Revenue 2022
Revenue 2023
Revenue 2024
Revenue 2025
Revenue 2026

Metric
Revenue Growth (LTM)
Revenue Growth (NTM)
Gross Profit Growth (LTM)
EBITDA Growth (LTM)
Net Income Growth (LTM)
14-Day Growth Score
28-Day Growth Score
90-Day Growth Score
365-Day Growth Score

Metric
Gross Profit Margin
Operating Profit Margin
EBITDA Margin
Net Profit Margin
Return on Equity
Return on Assets
Return on Capital Employed

WHAT

COM:WHATSAPP

WhatsApp

Company Overview

Market Metrics

Financial Performance

Growth Metrics

Profitability Ratios

Valuation Multiples

Operational Metrics

Cash Flow Metrics

Balance Sheet Metrics

Efficiency Metrics

Metric
P/E Ratio
P/B Ratio
Revenue Multiple (LTM)
Revenue Multiple (NTM)
EBITDA Multiple (LTM)
EBITDA Multiple (NTM)
Price to Sales Ratio
EV Multiple

Metric
Days Sales Outstanding
Days Payables Outstanding
Days Inventory Outstanding
Operating Cycle
Cash Conversion Cycle
Asset Turnover

Metric
Operating Cash Flow
Free Cash Flow
Cash Flow to Debt
Operating Cash Flow/Sales
Free Cash Flow Yield

Metric
Cash & Equivalents
Accounts Receivable
Inventory
Goodwill
Debt to Capitalization
Debt to Assets
Current Ratio
Quick Ratio

Metric
Rule of 40 (LTM)
Rule of 40 (NTM)
Stock Comp to Revenue
R&D to Revenue
SG&A to Revenue