Stably USD is the main stable currency used by the Bridge wallet. You can purchase it for an equivalent amount of USD from Stably.
Click Deposit from the Bridge widget, then click 'Go to Stably'.
Create a Stably account, verify your email, then sign in with your new credentials.
From your Stably home page:
Click the USD listing, then click Deposit. This should trigger the verification flow.
Choose your account type (individual or business), then provide your identity and address details.
Sign the custodial agreement, then click Create Account.
You'll receive an email when your account has been approved. Individual accounts usually only take a few minutes. You'll then be verified to deposit and withdraw assets from Stably.
Click the USD listing on your Stably home page, then click Deposit.
Choose your deposit method, then follow the instructions to send the payment.
You'll receive USDS in your Stably account in anywhere from 1-10 business days, depending on your payment method and current market volume.
Open Bridge, click Deposit, then click 'Go to Stably'. You'll be taken to the Stably USD withdraw page, with your Bridge address filled in.
Choose the amount of USDS to send to Bridge, then confirm the transaction.