Your data is isolated
Isolation is enforced as policies inside the database, not as a clause every query must remember. Another center cannot reach a single row of yours.
From the counter to the profit sheet: check-in, cash collection, halls and schedules, staff on bounded permissions, and off-system teachers entered by hand who still land in the same reports as everyone else.





Isolation is enforced as policies inside the database, not as a clause every query must remember. Another center cannot reach a single row of yours.
The money tables have UPDATE and DELETE revoked — for the whole application, Linktich's own back office included.
Nothing is charged on a lesson that never closed. And an unpriced lesson refuses to close at all, rather than distributing zero to everyone.
Registration is free. Start with one hall and one teacher, and widen when you are satisfied.