Market Companion

Follow the markets. Talk them through.

A free Android app for people who follow markets: watchlists across global exchanges, charts, market movers, news, a portfolio that stays on your phone, and chat rooms where investors actually talk to each other.

What it does

Your portfolio never leaves your phone

Holdings, share counts and cost basis are written to a database on your device. There is no part of our service that receives them — we cannot see them, lose them, or be compelled to hand them over. Most of the app works with no account at all; you only sign up if you want to use chat.

Chat, moderated

Investing forums attract people selling tips, signals and “guaranteed” returns. Every room carries a standing warning, every message can be reported, every user can be blocked, and suspicious content is queued for review automatically. Accounts under a day old cannot post links at all.

Never send money to anyone you meet in a chat room. Nothing posted in this app is investment advice, including by us.

Support and your data

Questions, bug reports or privacy requests: support@marketcompanion247.com.

You can delete your account and everything attached to it yourself, either in the app under Chat → profile → Delete account, or here on the web.

Market Companion provides market data and a discussion forum. It is not a broker or an investment adviser. It does not give investment advice, recommend securities, connect to your brokerage, or execute trades. Market data is delayed by at least 15 minutes and is provided for information only. Investing carries risk, including loss of principal.