BSC Mainnet · Live

Own a country.
Earn its BNB.

链上护照 lets you mint permanent on-chain country passports by burning tokens. Every trade generates tax — tax flows directly to passport holders as BNB. No staking. No lock-up. Just hold and earn.

3,333 total supply 10 world economies On-chain SVG NFT Auto BNB dividends Max 4 per wallet
PASSPORTS MINTED
—
out of 3,333
DIVIDEND POOL
—
BNB accumulated
COUNTRIES
10
world economies
BURN TO MINT
100k–500k
TOKEN per passport
HOW IT WORKS
Four steps, infinite dividends
01

Get Tokens

Pick up the project token on Flap.sh. Decide how many passports you want to mint.

02

Choose Country

Pick from 10 economies. Larger GDPs = fewer passports = higher per-unit dividend.

03

Burn & Mint

Approve and burn tokens. Passport NFT minted instantly to your wallet. Fully on-chain.

04

Earn BNB

Every trade auto-deposits BNB to the dividend pool. Claim anytime from your wallet.

EXPLORE
All 10 Country Passports
SUPPLY & GDP DATA
Country Max Supply GDP Weight Tier Burn Cost Minted
MINT
Burn tokens. Get a passport.

Select country passport

Max 4 per wallet
BURN AMOUNT
500k TOKEN
GDP WEIGHT
10,000
REMAINING
—
Connect wallet to mint
Dividend Formula
accPerPassport +=
  (bnbIn * 1e18) / totalMinted

pending[id] =
  (accPerPassport - lastClaimed[id])
  / 1e18
每次BNB收入自动均分给所有护照。转让时自动结算前任持有人股息。
Mint Rules
✓ Tokens are permanently burned
✓ Max 4 passports per wallet
✓ NFT metadata fully on-chain
✓ Dividend rights transfer with NFT
✓ No lock-up, claim anytime
MY WALLET
Your passports & dividends
Connect your wallet to view passports and claim BNB dividends.
ABOUT
Protocol documentation

Protocol Parameters

MAX_SUPPLY3,333
MAX_PER_WALLET4
COMMISSION6% → Flap
DIVIDEND_ASSETBNB
TOKEN_BURN100% on mint
STANDARDERC-721

Dividend Formula

Each BNB deposit auto-distributes across all minted passports. Transfers settle dividends to the outgoing holder.

accDividendPerPassport +=
  (deltaBNB * 1e18) / totalMinted

pending =
  (accDividendPerPassport
   - lastClaimed[tokenId]) / 1e18
CONTRACT ADDRESSES
PASSPORT VAULT (ERC-721 + Dividend)
0x2f51e9ca91d892821589018790c217dfe5904e09
BSCScan ↗
VAULT FACTORY (Flap Integration)
0x12189f6132b98052898c48fac6dfcb8c3e58032c
BSCScan ↗

Mint Flow

① Buy tokens on Flap.sh
② Connect BSC wallet
③ Approve contract to spend tokens
④ Call mint() — tokens burned, NFT received
⑤ Claim BNB dividends anytime

Key Properties

✓ Fully on-chain SVG metadata — no IPFS
✓ Dividend rights follow ownership on transfer
✓ Token burn is permanent and irreversible
✓ Auto-settlement on every NFT transfer
✓ Open source — verify on BSCScan
Chain Passport Protocol · BSC Mainnet · 2026
Flap.sh Contract