There's not a native way to do this with the current Slack/Trello integration, but I'll pass the feedback onto the team!
You may be interested in checking out a tool like Zapier.com though. They may have a way you can automate Slack notifications from Trello.
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
A blank Trello board can be both a beautiful and intimidating thing. How many lists should I have? Is creating 10 labels overkill? How can I best track my progress? Is there a way...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs