Everything you see is Alex's made-up money, so you can try every chart before sharing anything real. Linking a real bank takes one step once this app has its bank-connection keys.
For whoever runs this deployment
Set
PLAID_CLIENT_ID and
PLAID_SECRET (sandbox keys are free), plus
PRISM_VAULT_KEY in production. In the sandbox, sign in to any test bank with
user_good /
pass_good.