Email support@fundjournal.app — we answer in 粵語, 日本語 and English.
Open it from 動 or 報, tap a reason and 發出異議. The balance freezes and the payer has three days to withdraw or uphold it.
The group requires a slip. Attach a screenshot, PDF or photo of the transfer first.
Add them by name when you create the ledger. When they install later they can claim that name from your invite link and keep the whole history.
Me → Account & legal → Delete account and all data.