This purely covers how to sign in and get used to the smartcontract, I had to deal with several hurdles trying to get in running, so hope you enjoy this short tutorial.
## Read Whitepaper and Usecases up on http://themillionetherhomepage.com/0x00A1B27aBA96C12a8e7198a94b83C8A396d90158
# Note: In order to join you need to sign-up under a referrer.
# Use: **0x00A1B27aBA96C12a8e7198a94b83C8A396d90158** if you want :)
# [MyEtherWallet](http://www.myetherwallet.com/)

1. Select "Contracts"
2. Enter Contract Address: 0x15dbdB25f870f21eaf9105e68e249E0426DaE916
3. Enter JSON Interface:
`[{"constant":false,"inputs":[{"name":"newDelayInSeconds","type":"uint32"},{"name":"newCharityAddress","type":"address"},{"name":"newImagePlacementPriceInWei","type":"uint256"}],"name":"adminContractSettings","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"emergencyRefund","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"},{"name":"priceForEachBlockInWei","type":"uint256"}],"name":"sellBlocks","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"}],"name":"getAreaPrice","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"x","type":"uint8"},{"name":"y","type":"uint8"}],"name":"getBlockInfo","outputs":[{"name":"landlord","type":"address"},{"name":"imageID","type":"uint256"},{"name":"sellPrice","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"},{"name":"imageSourceUrl","type":"string"},{"name":"adUrl","type":"string"},{"name":"adText","type":"string"}],"name":"placeImage","outputs":[{"name":"","type":"uint256"}],"payable":true,"type":"function"},{"constant":false,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"}],"name":"buyBlocks","outputs":[{"name":"","type":"uint256"}],"payable":true,"type":"function"},{"constant":true,"inputs":[{"name":"userAddress","type":"address"}],"name":"getUserInfo","outputs":[{"name":"referal","type":"address"},{"name":"handshakes","type":"uint8"},{"name":"balance","type":"uint256"},{"name":"activationTime","type":"uint32"},{"name":"banned","type":"bool"},{"name":"userID","type":"uint256"},{"name":"refunded","type":"bool"},{"name":"investments","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"userID","type":"uint256"}],"name":"getUserAddressByID","outputs":[{"name":"userAddress","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"getMyInfo","outputs":[{"name":"balance","type":"uint256"},{"name":"activationTime","type":"uint32"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"getStateInfo","outputs":[{"name":"_numUsers","type":"uint256"},{"name":"_blocksSold","type":"uint16"},{"name":"_totalWeiInvested","type":"uint256"},{"name":"_numImages","type":"uint256"},{"name":"_setting_imagePlacementPriceInWei","type":"uint256"},{"name":"_numNewStatus","type":"uint256"},{"name":"_setting_delay","type":"uint32"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"withdrawAll","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"referal","type":"address"}],"name":"signIn","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"imageID","type":"uint256"}],"name":"getImageInfo","outputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"},{"name":"imageSourceUrl","type":"string"},{"name":"adUrl","type":"string"},{"name":"adText","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"charityBalance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"charityAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"violator","type":"address"},{"name":"banViolator","type":"bool"},{"name":"pauseContract","type":"bool"},{"name":"refundInvestments","type":"bool"}],"name":"adminContractSecurity","outputs":[],"payable":false,"type":"function"},{"inputs":[],"payable":false,"type":"constructor"},{"payable":false,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"ID","type":"uint256"},{"indexed":false,"name":"newUser","type":"address"},{"indexed":false,"name":"invitedBy","type":"address"},{"indexed":false,"name":"activationTime","type":"uint32"}],"name":"NewUser","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"ID","type":"uint256"},{"indexed":false,"name":"fromX","type":"uint8"},{"indexed":false,"name":"fromY","type":"uint8"},{"indexed":false,"name":"toX","type":"uint8"},{"indexed":false,"name":"toY","type":"uint8"},{"indexed":false,"name":"price","type":"uint256"}],"name":"NewAreaStatus","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"ID","type":"uint256"},{"indexed":false,"name":"fromX","type":"uint8"},{"indexed":false,"name":"fromY","type":"uint8"},{"indexed":false,"name":"toX","type":"uint8"},{"indexed":false,"name":"toY","type":"uint8"},{"indexed":false,"name":"imageSourceUrl","type":"string"},{"indexed":false,"name":"adUrl","type":"string"},{"indexed":false,"name":"adText","type":"string"}],"name":"NewImage","type":"event"}]`
3. Click "Access"
4. Select "Read / Write Contract"

1. Select "signIn"
2. referal: 0x00A1B27aBA96C12a8e7198a94b83C8A396d90158
*you must sign-up under a member, that would be me*
3. Click "Write"

5. Click "Generate Transaction"

that's it!
To check if everything worked, visit http://themillionetherhomepage.com/[ENTER YOUR ETHEREUM ADR]
If the site comes up, you're registered to the smartcontract and are able to use it.
# [MetaMask.io](https://metamask.io/)
1. Visit https://wallet.ethereum.org/contracts
2. Click "Watch Contract"


1. Enter contract address *0x15dbdB25f870f21eaf9105e68e249E0426DaE916*
2. Enter JSON Interface:
` [{"constant":false,"inputs":[{"name":"newDelayInSeconds","type":"uint32"},{"name":"newCharityAddress","type":"address"},{"name":"newImagePlacementPriceInWei","type":"uint256"}],"name":"adminContractSettings","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"emergencyRefund","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"},{"name":"priceForEachBlockInWei","type":"uint256"}],"name":"sellBlocks","outputs":[{"name":"","type":"bool"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"}],"name":"getAreaPrice","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"x","type":"uint8"},{"name":"y","type":"uint8"}],"name":"getBlockInfo","outputs":[{"name":"landlord","type":"address"},{"name":"imageID","type":"uint256"},{"name":"sellPrice","type":"uint256"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"},{"name":"imageSourceUrl","type":"string"},{"name":"adUrl","type":"string"},{"name":"adText","type":"string"}],"name":"placeImage","outputs":[{"name":"","type":"uint256"}],"payable":true,"type":"function"},{"constant":false,"inputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"}],"name":"buyBlocks","outputs":[{"name":"","type":"uint256"}],"payable":true,"type":"function"},{"constant":true,"inputs":[{"name":"userAddress","type":"address"}],"name":"getUserInfo","outputs":[{"name":"referal","type":"address"},{"name":"handshakes","type":"uint8"},{"name":"balance","type":"uint256"},{"name":"activationTime","type":"uint32"},{"name":"banned","type":"bool"},{"name":"userID","type":"uint256"},{"name":"refunded","type":"bool"},{"name":"investments","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"userID","type":"uint256"}],"name":"getUserAddressByID","outputs":[{"name":"userAddress","type":"address"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"getMyInfo","outputs":[{"name":"balance","type":"uint256"},{"name":"activationTime","type":"uint32"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"getStateInfo","outputs":[{"name":"_numUsers","type":"uint256"},{"name":"_blocksSold","type":"uint16"},{"name":"_totalWeiInvested","type":"uint256"},{"name":"_numImages","type":"uint256"},{"name":"_setting_imagePlacementPriceInWei","type":"uint256"},{"name":"_numNewStatus","type":"uint256"},{"name":"_setting_delay","type":"uint32"}],"payable":false,"type":"function"},{"constant":false,"inputs":[],"name":"withdrawAll","outputs":[],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"referal","type":"address"}],"name":"signIn","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[{"name":"imageID","type":"uint256"}],"name":"getImageInfo","outputs":[{"name":"fromX","type":"uint8"},{"name":"fromY","type":"uint8"},{"name":"toX","type":"uint8"},{"name":"toY","type":"uint8"},{"name":"imageSourceUrl","type":"string"},{"name":"adUrl","type":"string"},{"name":"adText","type":"string"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"charityBalance","outputs":[{"name":"","type":"uint256"}],"payable":false,"type":"function"},{"constant":true,"inputs":[],"name":"charityAddress","outputs":[{"name":"","type":"address"}],"payable":false,"type":"function"},{"constant":false,"inputs":[{"name":"violator","type":"address"},{"name":"banViolator","type":"bool"},{"name":"pauseContract","type":"bool"},{"name":"refundInvestments","type":"bool"}],"name":"adminContractSecurity","outputs":[],"payable":false,"type":"function"},{"inputs":[],"payable":false,"type":"constructor"},{"payable":false,"type":"fallback"},{"anonymous":false,"inputs":[{"indexed":false,"name":"ID","type":"uint256"},{"indexed":false,"name":"newUser","type":"address"},{"indexed":false,"name":"invitedBy","type":"address"},{"indexed":false,"name":"activationTime","type":"uint32"}],"name":"NewUser","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"ID","type":"uint256"},{"indexed":false,"name":"fromX","type":"uint8"},{"indexed":false,"name":"fromY","type":"uint8"},{"indexed":false,"name":"toX","type":"uint8"},{"indexed":false,"name":"toY","type":"uint8"},{"indexed":false,"name":"price","type":"uint256"}],"name":"NewAreaStatus","type":"event"},{"anonymous":false,"inputs":[{"indexed":false,"name":"ID","type":"uint256"},{"indexed":false,"name":"fromX","type":"uint8"},{"indexed":false,"name":"fromY","type":"uint8"},{"indexed":false,"name":"toX","type":"uint8"},{"indexed":false,"name":"toY","type":"uint8"},{"indexed":false,"name":"imageSourceUrl","type":"string"},{"indexed":false,"name":"adUrl","type":"string"},{"indexed":false,"name":"adText","type":"string"}],"name":"NewImage","type":"event"}]`
3. Give it a name
4. Click OK
3. Click SmartContract

Under *Write Contract*
1. Select function "Sign In"
2. Add "0x00A1B27aBA96C12a8e7198a94b83C8A396d90158" (you need to sign-up under a member, that's me!)
3. Click Execute

4. MetaMask window pop-up Click "Accept"
To check if everything worked, visit http://themillionetherhomepage.com/[ENTER YOUR ETHEREUM ADR]
If the site comes up, you're registered to the smartcontract and are able to use it.