View Issue Details

IDProjectCategoryView StatusLast Update
0011322Talerexchangepublic2026-03-31 18:28
Reportervecirex Assigned ToChristian Grothoff Resolution deadline
ImplementerReviewer 
Release signed byDeployed by 
VerifierCommunicator 
Data protection authority notification requiredNo  
CSIRT notification requiredNo  
Estimated effort (hours)Actual effort (hours)0 
Fast-trackNo
Work packagenone
PrioritynormalSeverityfeatureReproducibilityN/A
Status closedResolutionno change required 
Target Version1.5Fixed in Version1.5 
Summary0011322: DD needed: TBD how long it's possible to reclaim / add an IBAN again w/o KYC (case: same instance)
DescriptionWhen deleting a bank account (e.g., IBAN no.), the process is shown as to be permanent.

Indeed, it's possible to add the IBAN again w/o to go again through KYC Auth.

This might be a feature to some extent: it's to be defined, however, to which one.
Steps To Reproduce0. Add an IBAN to a specific instance.
1. KYC Auth with the instance's pubkey sent as bank transfer, as indicated.
2. After successful KYC Auth, such that orders can be run successfully, delete the bank accounts.
3. Add it again. This should work, also after, e.g., a day or so.
Additional InformationThis is also about data retention periods.

How long will the exchange retain the data?

Suggestion:

Should be a setting. There should be a default.
TagsNo tags attached.

Required notifications

Address or linkRemarkAdded byNotifiedActions

Relationships

related to 0011212 closedvecirex Upgrade TOPS/CHF prod to v1.5.x [upgrade done from taler-merchant v1.4.9 to v1.5.15] 

Activities

vecirex

2026-03-31 07:04

administrator   ~0028319

How the deletion of a bank account is presented.

Christian Grothoff

2026-03-31 18:28

manager   ~0028340

Exchange keeps data by Swiss law for 10 years, law is not very configurable, but exchange is. No change required IMO.

Issue History

Date ModifiedUsernameFieldChange
2026-03-31 06:54vecirexNew Issue
2026-03-31 06:55vecirexRelationship addedrelated to 0011212
2026-03-31 06:56vecirexSummaryDD needed / it's to be defined how long it's possible to add a IBAN (again) w/o KYC => DD needed: TBD how long it's possible to reclaim / add an IBAN again w/o KYC (case: same instance)
2026-03-31 06:58vecirexFile Deleted: deleting-iban-is-shown-as-being-permanent.png
2026-03-31 07:04vecirexNote Added: 0028319
2026-03-31 07:04vecirexFile Added: taler-merchant-deletion-of-a-bank-account-is-shown-to-be-permanent.png
2026-03-31 18:28Christian GrothoffNote Added: 0028340
2026-03-31 18:28Christian GrothoffAssigned To => Christian Grothoff
2026-03-31 18:28Christian GrothoffStatusnew => informing
2026-03-31 18:28Christian GrothoffResolutionopen => no change required
2026-03-31 18:28Christian GrothoffFixed in Version => 1.5
2026-03-31 18:28Christian GrothoffStatusinforming => closed
2026-03-31 18:28Christian GrothoffTarget Version => 1.5