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 securely send Wealthsimple a document and vice versa? Comments 0 comments Article is closed for comments.