Removing a teammate from a Speak-Y workspace takes three clicks, and its effect is enforced by keys rather than by a setting. The moment you confirm, the server drops the person from the workspace and deletes their copies of the channel keys; your app then issues new key versions that only the remaining members receive. From that point, nothing new that the team shares can reach them.
What removal cannot do is reach into their Mac. Recordings their app had already downloaded stay with them, the same way a forwarded email stays in someone's inbox. This guide walks through the steps, then separates what the person loses at once from what they keep, and ends with a short offboarding checklist. The cryptography behind it is covered in how end-to-end encrypted team sharing works; here the focus is on what you see and what you should do.
Team workspaces live in the sidebar of the Speak-Y macOS app, not in Settings.
Who can do this: the owner can remove anyone except themselves, and admins can remove regular members, but not other admins. Nobody can remove the owner. The app shows the remove icon in every row except your own and the owner's; the server checks the role again when you click, so the icon alone grants nothing.

Everything that depends on the server handing them a key or a record:
If this was their only workspace and they are on the Free plan, that part of their sidebar goes back to the panel for joining a workspace with a code.
Three things, and only one of them is a matter of trust:
This is not a Speak-Y quirk. No end-to-end encrypted system can take back plaintext that has already been on someone's screen; key rotation protects the future, not the past. The practical conclusion is simple: share into a channel only what everyone in that channel may keep.

Recordings the person shared into channels remain in those channels, so the team does not lose meeting history when someone leaves. Their name no longer resolves, because they are gone from the member list, so the posts show a short identifier instead.
If some of those posts should go, the workspace owner or an admin can delete them — provided they have access to the channel. In a private channel that means being a member of it: a role alone does not open a private channel in Speak-Y, because access is a question of holding the channel key.
Rotation is what turns "removed from the list" into "cannot read anything new". Your app does it right after the server confirms the removal:
Two practical consequences. First, rotation runs in your app, so remove people from a Mac with a stable connection and wait for the confirmation line. Second, if the person was in a private channel created by someone else, the app says so: Member removed, but some private channel keys weren't rotated. The server no longer gives them the records of those channels, but the old key stays with them.
Removing someone from a single private channel, without removing them from the workspace, is done in that channel's members list. Only the channel's creator can do it, and the confirmation says that the channel key will be rotated and they will lose access to all records. When a member leaves a private channel on their own, the key is not rotated.

Most team tools treat removal as an account setting. Checked on September 30, 2026:
Both are clear, documented policies enforced by the server. The difference in Speak-Y is that the server never held readable content or keys in the first place, so removal has to be carried out with keys: the person's copies are deleted and the keys everyone else uses are replaced.
When someone leaves the team, five minutes cover it:

Team workspaces are available in the Speak-Y macOS app: creating one starts on the Pro plan, and teammates join free on any plan. The Speak-Y Teams page shows how shared channels work day to day, and the guide to turning meetings into a team knowledge base covers how to decide what goes into which channel in the first place.
In the macOS app, open ⋯ next to the workspace in the sidebar, choose Edit workspace and go to Members. Click the remove icon in the person's row and confirm with Remove member. The app then rotates the channel keys and shows Member removed, channel keys rotated.
Not new ones. The server deletes their copies of the channel keys at once, and new recordings are encrypted with key versions they never receive. Recordings their app had already downloaded to their Mac stay there, as with any file someone has already opened.
They stay in the channel for the rest of the team. The removed person can no longer delete them; the workspace owner or an admin with access to that channel can.
The owner can remove anyone except themselves, and admins can remove regular members. Nobody can remove the owner. A single private channel is different: only the person who created that channel can remove someone from it.
A new invitation gives them the current keys, so they see the full history of the workspace's public channels, including what was shared while they were away. Private channels stay closed until a member of each channel adds them.