This article guides you on how to transfer your SEND tokens from the Base network to the Canton Network using the Send App bridge.
What You Need
Before bridging:
A Send App account with SEND tokens
USDC in your Send App (for transaction fees)
Your Send App connected to your Canton Wallet
Bridge Agreement created and approved (one-time setup)
Part 1: Setting Up Bridge Access (One-Time Setup)
If this is your first time bridging SEND, you must create a Bridge User Agreement.
Step 1: Access the Bridge in Canton Wallet
Open your Canton Wallet
Tap the menu icon (☰) in the top left corner
Tap "Bridge"
[Screenshot 1-2 placeholder]
Step 2: Select SEND Token
On the Bridge page, tap the asset dropdown
You'll see available assets with their status:
Authorized — Ready to bridge
Not enabled — Requires setup
Tap "SEND"
Step 3: Create Bridge Agreement
If SEND is not yet authorized, you'll see the "Enable SEND for bridging" button, click it
Before you can use the SEND-SEND.B bridge, you need to create a Bridge User Agreement. This is a one-time setup that enables deposits and withdrawals
Tap "Create Bridge Agreement"
Step 4: Wait for Approval
You'll see "Awaiting Agreement Approval"
The message states: "Your Bridge User Agreement request has been submitted. The bridge operator will approve it shortly. This page will update automatically."
You can tap "Check Status" to refresh
Wait a few minutes for approval
⚠️ Important: You must complete this setup before you can bridge SEND tokens.
Part 2: Bridging SEND Tokens
Once your Bridge Agreement is approved, follow these steps to bridge SEND.
Step 1: Open Your Send App
Open your Send App
Tap on your profile picture in the top left corner
Step 2: Access Settings
Tap "Settings" tab (scroll down to see the settings options)
Step 3: Go to Connections
Under Features, tap "Connections"
Step 4: Select Bridge to Canton
You'll see two options:
Canton Wallet — Connect your Canton Wallet
Bridge to Canton — Move SEND from Base to Canton
Tap "Bridge to Canton" (Move SEND from Base to Canton)
Step 5: Enter Bridge Amount
On the "Bridge to Canton" page, enter the amount of SEND you want to bridge
Your available balance is shown below
Tap "MAX" to bridge your entire balance
The Destination shows your Canton Wallet address
Step 6: Review Bridge Details
Tap "Review"
On the "Review bridge" page, verify:
You bridge — Amount of SEND being sent (e.g., 200,000 SEND)
You receive — Amount of SEND on Canton (e.g., 200,000 SEND on Canton)
Network fee — Transaction fee in USDC (e.g., 0.02 USDC)
Destination — Your Canton Wallet address
Step 7: Confirm and Sign
Tap "CONFIRM"
The button will show "BRIDGING..." while processing
Your device will prompt you to sign the transaction with your passkey
Complete the passkey authentication
Step 8: Bridge Complete
You'll see the "Bridge status" page with "Deposit submitted"
The message confirms: "200,000 SEND is on its way to Canton."
Options available:
View on Base > Check the transaction on Base network
CHECK BRIDGE AGREEMENT > Verify your bridge agreement status
Done > Return to the app
Tap "Done" to finish
Your bridged SEND tokens will appear in your Canton Wallet within seconds.
FAQs
Q: What is bridging?
A: Bridging transfers your tokens from one blockchain network (Base) to another (Canton Network) while maintaining the same value.
Q: Do I need to set up the Bridge Agreement every time?
A: No. The Bridge User Agreement is a one-time setup. Once approved, you can bridge SEND anytime.
Q: What fees are involved?
A: Bridging requires a small network fee paid in USDC (e.g., 0.02 USDC). Make sure you have USDC in your Send App before bridging.
Q: How long does bridging take?
A: Bridged SEND tokens typically arrive in your Canton Wallet within seconds after the transaction is confirmed.
Q: Why do I need USDC for bridging?
A: USDC is used to pay the network transaction fee on the Base network.
Q: Can I bridge other tokens besides SEND?
A: The bridge currently supports SEND, USDC, and other authorized tokens. Check the Bridge page in your Canton Wallet for available assets.
Q: What if my Bridge Agreement is not approved?
A: Bridge Agreement approval typically takes a few minutes. If it takes longer, try tapping "Check Status" to refresh, or contact support.