Does Wealthsimple work with any other custodians? We do not allow or work with third party custodians. Related articles Who is the custodian at Wealthsimple? Are there additional fees for trading or transactions? Can a client open multiple accounts at once? Legacy Assets (MFDA only) How do I add a bank account and what documents does Wealthsimple need to link my client’s banking? Comments 0 comments Article is closed for comments.