$BIG presale is live

The Big Picture.

Big One in three minutes: what we are building, how the presale works, what you get, and what to watch for.

Crypto is risky and you can lose everything you put in. This is not financial advice.

Presale, liveLoading
Presale price$0.00014
Launch target$0.0002
Raised...
Buyers...
Buy $BIG now

What Big One is

A social trading and launch platform on Solana, built to reward the community that joins early.

  1. Step 1Discover

    See what top traders buy and sell, live.

    Planned
  2. Step 2Check

    Rug Shield scores every token before you tap buy.

    Planned
  3. Step 3Copy

    Follow traders with your own limits and auto-sell rules.

    Planned
  4. Step 4Launch

    Launch tokens for big ideas, with locks and vesting.

    Planned

The presale funds the platform. Live today: Explore with Rug Shield, Big Fans (beta), swaps, the presale, holding rewards, presale referrals and ambassador applications. Next: the launchpad, copy trading and the airdrop.

The presale in three steps

Buy $BIG before launch at the presale price. No account, no waiting list.

  1. Step 1Pay in SOL

    Choose an amount in USD ($10 min, $5,000 max). You pay SOL from your own wallet.

  2. Step 2Get $BIG instantly

    It arrives in the same transaction, fully unlocked. Nothing to claim later.

  3. Step 3Listing follows

    Trading opens on a decentralized exchange within 1 to 2 weeks of the presale concluding.

The numbers

Every figure here is the same one used on the presale page.

Presale price$0.00014
Hard cap$476,000
Presale allocation34%3.4B of 10B $BIG
Target FDV at launch$2,000,000

Presale price vs launch target

The target is 1.43x the presale price. Example: $100 buys 714,285 $BIG, which would be worth $142.86 if it lists at the target.

A target is a goal, not a promise or a prediction.

Where the presale money goes

  • Liquidity $238,000
  • Development and audit $119,000
  • Marketing and community $119,000

At the hard cap of $476,000. The liquidity share (50%) is added gradually from launch over the following days and weeks, paired with $BIG.

Where the 10 billion $BIG go

10B$BIG total
  • Presale34%3,400M
  • Liquidity10%1,000M
  • Airdrop and rewards14%1,400M
  • Private round6%600M
  • Launchpad and ecosystem9%900M
  • Platform development9%900M
  • Marketing and growth9%900M
  • Team and advisors9%900M

Presale tokens are fully unlocked. Team tokens vest: a 6 month cliff, then 12 months linear.

How to buy $BIG

Four steps from nothing to seeing your tokens in your wallet. Each one has a short walkthrough.

1

Get a wallet and some SOL

  • Install a Solana wallet from the official app store or site.
  • Write the recovery phrase on paper. Never share it. Nobody from Big One will ask.
  • Add SOL: buy it in the wallet, or send it from an exchange to your address.
  • Keep a little extra for fees. The first purchase also needs a one-time token account deposit of about 0.00207 SOL.
Walkthrough: install a Solana wallet, create it, save the recovery phrase offline, copy your address and receive SOL.
Illustrated example. Your wallet may look a little different.
2

Open the presale in your wallet

  • On a phone: open your wallet app, go to its built-in Browser tab (some call it Explore) and enter bigone.fun/presale. A normal phone browser cannot reach your wallet.
  • On a computer: install the wallet extension, open bigone.fun/presale in the same browser and press Connect wallet.
  • Check the address says bigone.fun, connect, and sign the login message. It is free and sends no transaction.
Walkthrough: open the wallet's Browser tab, go to bigone.fun/presale, connect the wallet and sign the free login message.
Illustrated example. Your wallet may look a little different.
3

Buy $BIG

  • Enter an amount in USD. The card shows your $BIG, the SOL you pay and your prize draw tickets.
  • Press Buy, then read the transaction in your wallet and Approve.
  • Wait a few seconds. Your $BIG arrives in the same transaction, and your purchase shows on the page and in your profile.

Purchases are final once confirmed. If you cancel or it fails, your SOL for the purchase is not sent.

Walkthrough: enter an amount in USD, press Buy, approve the transaction in the wallet and see the purchase confirmed.
Illustrated example. Your wallet may look a little different.
4

See $BIG in your wallet

Do not panic if it is not showing.

$BIG is not listed yet, so wallets may hide it as a possible spam token or show it as unverified. Your tokens are still yours. They are in your wallet from the moment you buy.

  • Phantom, phone: Home, Tokens, the sliders icon at the top right, then switch $BIG on.
  • Phantom, extension: Home, Tokens, the three dots, Manage Tokens, then switch $BIG on.
  • Other wallets: look for Manage tokens, Hidden tokens or a similar token list setting, and switch $BIG on.
  • Turning it on only makes it visible. Check the token address below is the one in your wallet.
Official $BIG token addressView on the Solana explorer

Still nothing? Open your wallet address on the Solana explorer. If $BIG is listed under the token holdings, you own it. You can also ask in the Telegram chat. We never DM first.

Phantom's guide to unhiding a token

Walkthrough: the token is hidden, so open the token list settings, find BIG, switch it on and see the balance appear.
Illustrated example. Your wallet may look a little different.

More ways in

The presale is the main door. These make it better.

Prize draw

Every $10 you buy in the presale is a ticket. 10 winners get 1,000,000 $BIG each.

How it works

Airdrop

Next, after the presale completes. Follow us on X and Telegram to hear first.

See more

Holding rewards

$BIG you buy in the presale earns more $BIG while it stays in your wallet. Not guaranteed.

Learn more

Referrals

Share your link and earn 5% of your friends' presale purchases in SOL. Collect it from your profile once you reach $5.

Get your link

Ambassadors

Applications are open. Earn 5% in SOL on presale buys through your link, plus 2,000 to 5,000 $BIG per friend who buys, and up to 20,000 $BIG per approved post.

Apply now

What you can check yourself

Do not take our word for it. These are things you can verify.

Instant and atomic

You pay and get tokens in one transaction. Both happen or neither does.

See how

Public wallets

Presale, treasury, liquidity, marketing, team and distribution wallets are published. Check them any time.

See how

Verifiable draw

The prize draw uses a future Solana block hash. Anyone can recompute the winners.

See how

Liquidity

$238,000 (50% of the SOL raised) goes to liquidity, added gradually from launch over the following days and weeks.

See how

Team vesting

Team tokens have a 6 month cliff and then vest linearly over 12 months.

See how

You hold your keys

We never hold your funds and never ask for your seed phrase.

See how

Know the risks first

We would rather you decide with open eyes than be surprised later.

  • You can lose everything. Only use money you can afford to lose.
  • No guarantees. Not the price, the listing, the date or the rewards. Targets are goals.
  • No audit yet. We will share audit results when they exist, and we will not claim one we do not have.
  • The platform is not live. The features above are plans, and they can change.
  • The team is not public yet. Names and profiles will be published in the Team section.
  • Purchases are final. Blockchain transactions cannot be reversed.
  • Check your local rules. You must be 18 or older and allowed to take part where you live.

Where it goes

In order. A plan, not a promise.

  1. LivePlatform
    • Explore and Rug Shield
    • Big Fans: traders, live trades, leaderboards
    • Swaps and limit orders
  2. NowPresale and rewards
    • $BIG presale: $0.00014, $476K hard cap
    • Holding rewards and referrals
    • Ambassador program
  3. LaterGrowth
    • Copy trading and auto-sell
    • On-chain prize vaults
    • Launchpad

Quick answers

More in the full FAQ.

Who can join?
Anyone 18 or older who is allowed to take part where they live. Sanctioned people and places are excluded. See the .
How much can I buy?
$10 min, $5,000 max per wallet. The live limits are always on the presale page.
When do I get my tokens?
Instantly, in the same transaction, fully unlocked.
Can I get a refund?
No. Purchases are final once confirmed. Failed or cancelled transactions do not charge you for the purchase. See the .
When does it list?
Within 1 to 2 weeks of the presale concluding, which is when the hard cap is reached or the countdown ends, whichever comes first.
Which wallets work?
Phantom, Solflare, Backpack, Coinbase Wallet, Trust Wallet and other Solana wallets that support the Wallet Standard.

Ready when you are.

Buy in the presale, or apply to be an ambassador. The airdrop is next. Start small and read the risks first.

Know someone who would like this?

Connect your wallet first and your invite link is added, so you earn 5% in SOL when friends buy.

Surprise! Your $BIG airdrop is ready

You can claim 120,000 $BIG straight to your wallet. It only takes a minute.

Connect wallet

Your wallet is your Big One account. Everything on-chain, including the claim, is signed from it.