Currently, a free team (teams will later be renamed to Workspaces) - can only have 10 boards in it.
A Business Class team has no limit.
Trello Gold is a personal subscription that gives you access to some extra Power-Ups and custom images as backgrounds, stickers, etc. A Trello Gold subscription would not change the limit on free teams. For that you would want to cancel Gold and purchase Business Class.
Hello Community! My name is Brittany Joiner and I am a Trello enthusiast and Atlassian Community Leader. I'll be sharing with you a series of videos with my top tips on how to best use Trello...
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