Philatelic Series · No. 2026

The Collaboration Collection

A commemorative set of six. Microsoft Teams issued as the definitive, with five alternatives in the series.

320M

Daily Users

✦

Teams

The Default

Bundled with Microsoft 365. Chat, meetings and files in one issue.

47M

Daily Users

⚙

Slack

Chat First

Deepest integrations. A favorite of startups. From ~$7.25 per user.

300M

Daily Joins

◉

Zoom

Meetings

Reliable video and webinars. Chat features are secondary.

Free

To Start

◈

Google Meet

Google Native

Browser based. Ties to Gmail, Calendar and Docs.

Cisco

Built

⛨

Webex

Secure

Strong compliance for regulated enterprise and government.

200M+

Monthly

❂

Discord

Community

Free voice channels and communities. Casual teams.

Collector's note: No single stamp completes the album alone. Keep Teams as your definitive if you use Microsoft 365, then add Slack, Zoom or the others to round out the set.

All product and company names are trademarks of their respective owners and are used here for identification only. Figures are approximate analyst and public estimates for 2026 and are subject to change. This is an independent comparison and is not affiliated with, sponsored by, or endorsed by any company named. For general informational purposes only. Results may vary.