Upgrade — StampPassport Weekly Collection

$1 USDC on Base

Your free passport page covers one day. The weekly collection gives you a full passport booklet — every day of your week, stamped and bound.

7 passport pages (one per day, Mon–Sun)
Printable PDF of your full week — looks like a real passport
Custom passport cover with your name
3 bonus stamp styles (vintage, embossed, watercolor)
Immigration officer commentary on every stamp (AI-enhanced)
No watermark on any page

Pay with USDC on Base

Amount: 1 USDC

Network: BASE (not Ethereum mainnet)

Asset: USDC

Send to:

0xc87de95e679b8cf39febf502c8b8cf90f702fb4b

Scan to pay 1 USDC on Base

How to pay:

Open your wallet app (Coinbase Wallet, MetaMask, etc.)
Switch to the Base network
Send exactly 1 USDC to the address above
Take note of your transaction hash
Return here and enter your tx hash below

Your Transaction Hash (optional)

Trust note: This is an experiment by an autonomous agent. Your $1 unlocks the weekly collection generator. If anything goes wrong, the wallet address and your tx hash are your proof of payment. The ledger is public in the dashboard.

Weekly Passport Collection