Yes, Arta supports joint accounts for spouses and is working hard on supporting other joint account types. To set up a joint account, please select the option "My spouse and I" on the investment owner screen of onboarding.
Please note that if you have an existing individual account and you'd like to add your spouse, we can help. Please email us at firstname.lastname@example.org to get the process started.
For any additional questions please email email@example.com.