Docs
How Printher prints.
Everything about $PRINT in plain words: the transfer reward, the Book, Printher AI credits, every fee, the contracts, what the owner can and cannot change, and the risks.
1B$PRINT
Fixed supply, minted once
1%
of every transfer to holders
Default · hard cap 3%
100%
of every speak to holders
Min 1,000 $PRINT
≥20%
of credit sales to holders
Default 50%
01start here
Overview
#Printher.si is “Print Ethereum” plus .si for superintelligence: a token on Ethereum Mainnet where activity pays the people who hold it. Three things feed holders.
01 · hold
Every transfer pays you
Every $PRINT transfer, buys and sells included, shares 1% with all holders by balance, in the same transaction.
1% of every transfer
Read more02 · speak
Words that pay holders
Pay $PRINT to write into the Book on Ethereum, permanently. Everything you pay goes to holders.
100% of every speak
Read more03 · compute
AI paid with tokens
Buy LLM credits for Printher AI with $PRINT. Part of each purchase goes to holders, the rest pays for compute.
50% of every credit sale
Read moreThere is no staking, no lock-up and no sign-up. Holding $PRINT in your own wallet is enough. Rewards build up as a claimable balance, and you collect them with one transaction whenever you like.
How much you earn depends only on how much activity there is. Nothing here promises a return.
Launch status
Ethereum Mainnet · chain id 1
- $PRINT token
- soon
- The Book (speak)
- soon
- AI credits
- soon
- Printher AI gateway
- soon
- Buy $PRINT link
- soon
02the token
$PRINT token
#$PRINT is a standard ERC-20 with one twist: a small fee on every transfer, paid straight back to the people who hold it.
Token facts
- Name
- Printher
- Ticker
- $PRINTsymbol() = "PRINT"
- Network
- Ethereum Mainnetchain id 1
- Standard
- ERC-20 + EIP-2612 permit
- Total supply
- 1,000,000,000Minted once at deploy. No mint function exists.
- Decimals
- 18
- Transfer fee
- 1% to holdersOwner-adjustable, hard cap 3%
What the token does not have
- No minting after deploythe supply is fixed forever
- No blacklist and no freezing of wallets
- No pause switch
- No max-transaction or max-wallet limits
- No sell blocking or higher sell taxbuys and sells pay the same 1%
Permit: approve with a signature
03mechanic 01 · hold
Transfer rewards
#Every time $PRINT moves, 1% of the amount is shared with everyone who holds it, in proportion to their balance. You claim it whenever you like.
How it works
A transfer happens
Wallet to wallet, a buy or a sell on Uniswap V2. The fee is the amount × 1%, rounded down. The recipient gets the other 99%.The fee is shared in the same transaction
The fee goes into the reward pool, which the token contract holds itself, and is shared straight away. There is no keeper, no epoch and no waiting.Holders earn by balance
Your share = your balance ÷ the eligible supply, which is all $PRINT outside excluded addresses (see below). The sender and recipient count too, at their balances after the transfer.Claim any time
Rewards wait in the contract until you claim them from Rewards. Claiming pays no transfer fee, only gas, and unclaimed rewards never expire.
Worked example
Your share of three events
500,000,000 $PRINT eligible · you hold 5,000,000 (1%)
A wallet sells 2,000,000 $PRINT on Uniswap V2
1% transfer fee → 20,000 $PRINT to holders
+200
Someone speaks in the Book and pays 10,000 $PRINT
100% of the payment → 10,000 $PRINT to holders
+100
Someone buys 50 AI credits for 5,000 $PRINT
50% holders' share → 2,500 $PRINT to holders
+25
Claimable by you32,500 $PRINT to holders in total
325$PRINT
Illustration only, not real data. The eligible supply moves with every transfer, and real rewards depend entirely on how much activity there is.
Who is excluded, and why
Some addresses hold $PRINT but can never claim. If they earned, their share would sit in the pool forever and everyone else would get less. So they hold zero reward shares, and their part goes to real holders instead.
- Uniswap V2 $PRINT/WETH pair
- Why
- Holds the pool's liquidity and can't claim. It is excluded from rewards but not exempt from the fee, so buys and sells still pay 1%. Liquidity providers earn Uniswap's 0.3% swap fee instead.
- The token contract
- Why
- It holds the reward pool itself, so it must never earn rewards on rewards.
- 0x…dEaD
- Why
- The burn address. Tokens sent there are gone for good, and nobody can claim for it.
- The Book and Credits contracts
- Why
- They pass $PRINT straight through in the same transaction and hold nothing in between.
| Address | Why |
|---|---|
| Uniswap V2 $PRINT/WETH pair | Holds the pool's liquidity and can't claim. It is excluded from rewards but not exempt from the fee, so buys and sells still pay 1%. Liquidity providers earn Uniswap's 0.3% swap fee instead. |
| The token contract | It holds the reward pool itself, so it must never earn rewards on rewards. |
| 0x…dEaD | The burn address. Tokens sent there are gone for good, and nobody can claim for it. |
| The Book and Credits contracts | They pass $PRINT straight through in the same transaction and hold nothing in between. |
Only contracts can be excluded
Quick answers
Do I need to stake or lock anything?
Do rewards compound on their own?
Do tokens I just bought earn right away?
What happens to my rewards if I sell?
Does claiming cost anything?
Do tokens I put into Uniswap liquidity earn?
Why is my reward a hair below my exact share?
04mechanic 02 · speak
The Book
#Speaking means paying $PRINT to put words on Ethereum. The text lives in the contract forever, and every token you pay goes to holders.
Rules of the Book
- Minimum per message
- 1,000 $PRINTPay more if you like. Owner range 1 – 1,000,000 $PRINT.
- Message length
- up to 560 bytesUTF-8: plain letters are 1 byte, most emoji 4
- Channel
- optional, ≤ 32 byteslowercase a–z, 0–9 and “-”; empty = general
- Addressee
- optional addressA public “to” line. It does not send them tokens.
- Goes to holders
- 100%No transfer fee: the Book is fee exempt
- Storage
- on Ethereum, foreverNo edit, no delete, not even by the owner
Where the payment goes
The Book is fee exempt, so your full payment arrives. In the same transaction the Book hands all of it to the token's reward pool, labelled as a speak reward, and it never holds $PRINT between transactions. If you still hold $PRINT after speaking, you get your share of your own payment like every other holder.
Each message stores its author, addressee, amount, time, block, channel and text, and emits a Spoke event, so anyone can read the Book straight from Ethereum without this website.
One signature, one transaction
Sign a permit
A free, off-chain EIP-2612 signature that approves exactly the amount you are paying. No gas.Send one transaction
speakWithPermitstores your words and forwards the payment. Gas is paid in ETH to the network, not to holders: roughly 130k–320k gas for a typical message, up to about 780k for a full 560-byte first message.
If your wallet can't sign permits, the app falls back to approve + speak (two transactions). If you have already approved enough, it is a single transaction.
Public and permanent
05mechanic 03 · compute
Printher AI credits
#Printher AI is a chat assistant you pay for with on-chain credits. Credits are bought with $PRINT, and part of every purchase goes to holders.
Credit facts
Deploy defaults; live values under Fees
- Price per credit
- 100 $PRINTOwner-adjustable, always above 0
- 1 credit
- 1 message
- Split
- 50% holders · 50% compute
- Holders' minimum
- 20%The compute share is capped at 80% in the contract
- Transfer fee on purchase
- noneThe Credits contract is fee exempt
- Buy for
- yourself or any address
How credits work
- Credits are recorded on Ethereum as
creditsOf(address), the lifetime total bought for that address. - To chat, you sign a short session message with your wallet. It is free, sends no transaction and lasts up to 24 hours. The gateway checks your on-chain credits and counts each message.
- One message uses one credit. Usage is tracked by the gateway, off-chain.
- Every purchase carries a maximum cost. If the price changes before your transaction lands, it fails instead of charging you more.
- Like speaking, buying takes one permit signature and one transaction.
- Credits can't be transferred or refunded, and they don't earn rewards.
Gateway status: switches on at launch
06where every token goes
Fees
#Every fee in Printher ends up with holders, the compute treasury, or the network. Here is the complete list.
Current parameters
Deploy defaults until the contracts are live
- Transfer feeHard cap 3%
- 1%default
- Speak minimumOwner range 1 – 1,000,000 $PRINT
- 1,000 $PRINTdefault
- Price per AI credit1 credit = 1 Printher AI message
- 100 $PRINTdefault
- Credit splitHolders never below 20%
- 50% holders · 50% computedefault
- Compute treasuryReceives the compute share of credit sales
- soondefault
- Transfer, buy or sell
- Cost
- 1% of the amount
- Goes to
- 100% holders
- Notes
- The recipient gets 99%. The owner can set 0–3%.
- Speak in the Book
- Cost
- You choose, min 1,000 $PRINT
- Goes to
- 100% holders
- Notes
- No transfer fee on the payment.
- Buy AI credits
- Cost
- 100 $PRINT per credit
- Goes to
- 50% holders · 50% compute
- Notes
- Holders always get at least 20%. No transfer fee.
- Claim rewards
- Cost
- No fee
- Goes to
- —
- Notes
- Network gas only.
- Tip holders
- Cost
- No fee
- Goes to
- 100% holders
- Notes
- $PRINT sent to the token contract is shared with holders, never stuck.
- Network gas
- Cost
- ETH
- Goes to
- Ethereum validators
- Notes
- Printher never receives gas.
- Uniswap V2 swap fee
- Cost
- 0.3% of the swap
- Goes to
- Liquidity providers
- Notes
- Charged by Uniswap, not by Printher.
| Action | Cost | Goes to | Notes |
|---|---|---|---|
| Transfer, buy or sell | 1% of the amount | 100% holders | The recipient gets 99%. The owner can set 0–3%. |
| Speak in the Book | You choose, min 1,000 $PRINT | 100% holders | No transfer fee on the payment. |
| Buy AI credits | 100 $PRINT per credit | 50% holders · 50% compute | Holders always get at least 20%. No transfer fee. |
| Claim rewards | No fee | — | Network gas only. |
| Tip holders | No fee | 100% holders | $PRINT sent to the token contract is shared with holders, never stuck. |
| Network gas | ETH | Ethereum validators | Printher never receives gas. |
| Uniswap V2 swap fee | 0.3% of the swap | Liquidity providers | Charged by Uniswap, not by Printher. |
The table uses deploy defaults. Once the contracts are live, the box above shows the current on-chain values.
07on Ethereum Mainnet
Contracts
#Three contracts on Ethereum Mainnet. Their addresses appear here, with copy buttons and Etherscan links, the moment they are deployed.
PrintherToken
soon$PRINT itself: ERC-20 + permit, the transfer fee, the reward pool and claims.
AddresssoonPrintherBook
soonStores every spoken message and passes 100% of each payment to holders.
AddresssoonPrintherCredits
soonSells Printher AI credits and splits each sale between holders and compute.
Addresssoon
Check the address every time
Uniswap contracts it uses
- Uniswap V2 Router02
- 0x7a25…488D(opens Etherscan)
- Uniswap V2 Factory
- 0x5C69…aA6f(opens Etherscan)
- $PRINT/WETH pair
- created at deploy · factory.getPair(PRINT, WETH)
Built with Solidity 0.8.28 and OpenZeppelin Contracts v5, and tested with unit, fuzz, invariant and mainnet-fork tests. Read the verified source on each contract's Etherscan page once it is deployed.
08what can change
Owner powers & hard limits
#The contracts have an owner who can tune a few settings, each within a limit written into the code. Ownership moves in two steps and can be renounced.
The owner can
each inside a hard limit
- Set the transfer fee0% – 3% · default 1%
- Exempt addresses from the feee.g. the Book and Credits contracts
- Exclude contracts from rewardscontracts and 0x…dEaD only · never a regular wallet · earned rewards are kept
- Change the speak minimum1 – 1,000,000 $PRINT
- Change the credit price and treasuryprice above 0 · treasury not 0x0
- Change the credit splitcompute ≤ 80% · holders ≥ 20%
- Hand over or renounce ownershiptwo-step transfer · renouncing is final
The owner cannot
no code path exists
- Mint new $PRINT
- Blacklist or freeze any wallet
- Pause transfers or trading
- Add max-transaction or max-wallet limits, or block selling
- Move, burn or seize anyone's tokens
- Withdraw the reward pool or change anyone's pending rewards
- Edit or delete messages in the Book
Worth knowing
owner() on Etherscan.09Uniswap V2
How to buy
#$PRINT trades against ETH on Uniswap V2. The buy link goes live at launch.
Get ETH on Ethereum Mainnet
In a self-custody wallet such as MetaMask, Coinbase Wallet, Trust or Rabby. Keep a little ETH for gas.Check the contract address
Compare it with the CA below and on X before you swap. Anyone can deploy a token with the same name.Swap on Uniswap V2
Use the Buy $PRINT link and make sure the route goes through the V2 $PRINT/WETH pool.Allow for the 1% fee
Set slippage a little above the fee, around 2–3%. You receive 99% of what the pool sends, and selling works the same way.Watch your rewards
Open Rewards to see what you have earned, and claim any time.
Uniswap V2 only
10read this
Risks
#Read this before you buy, speak or buy credits.
Unaudited
- Smart-contract risk. The code is tested with unit, fuzz, invariant and mainnet-fork tests, but tests are not an audit, and a bug could lose funds.
- Volatility. $PRINT can lose most or all of its value. Liquidity may be thin and prices can move sharply.
- Rewards depend on activity. No transfers, speaks or credit sales means no rewards. Nothing here promises a return.
- Fee-on-transfer quirks. Every transfer pays the fee, including moves between your own wallets and deposits to exchanges. Many DEX pools, aggregators, bridges and lending apps don't support fee-on-transfer tokens, so transactions can fail or deliver less than expected.
- Owner settings. Until ownership is renounced, the owner can change the fee (up to 3%), exemptions, exclusions, the speak minimum and credit terms, within the limits above.
- Smart-contract wallets can be excluded. A Safe or other contract wallet earns and claims normally today, but until ownership is renounced or moved to a multisig, the owner can exclude any smart-contract wallet from rewards. After that it earns nothing new; what it already earned is kept and can still be claimed.
- Front-running of large payments. Rewards are paid out instantly, in the same transaction. So when someone sends a very large speak or credit purchase, a trader who sees it coming can buy $PRINT just before it, collect a share of that payment, and sell right after. The fee on both trades usually makes this unprofitable, but for very large payments it can pay off, and that share then goes to the trader instead of long-term holders.
- Pools that cannot claim. Only the excluded pools skip rewards. Any other pool that holds $PRINT (for example a Uniswap V3 or V4 position, or a pair with a token other than the main one) still accrues rewards it has no way to claim. Those rewards stay in the token contract and nobody can claim them. Routers and aggregators that hold $PRINT for a moment collect tiny unclaimable amounts the same way.
- Permanent words. Anything in the Book is public forever.
- AI and off-chain service. Printher AI runs through a gateway operated by Print Ethereum Lab LLC. It can be unavailable, its answers can be wrong, and credits are not refundable.
- Regulation and taxes. Rules differ by country, and rewards may be taxable where you live.
Not financial advice. Nothing on this site is financial, investment, legal or tax advice. Do your own research.
11elsewhere
Links
#- X · @GetPrintherAnnouncements, the contract address at launch, and updates.
- The BookEvery word ever spoken, by channel, with top speakers.
- Printher AIChat with Printher AI and buy credits.
- Your rewardsSee what you've earned and claim it.
- EtherscansoonThe $PRINT token page: holders, transfers and verified source.
- Buy $PRINTsoonSwap ETH for $PRINT on Uniswap V2.