Phoneum

Mobile-only cryptocurrency

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iOS Downloads 6350+
Direct Downloads 8100+

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Hard Cap
Soft Cap
$1,000,000
$2,410,000
$0 $20,000,000
Token Price 1 PHM = 0.01 USD
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WHAT IS PHONEUM?

Phoneum is a true mobile-only cryptocurrency and mining solution

Phoneum is a decentralized cryptocurrency, designed to deliver a simplified user experience and platform that enables all users, regardless of technical aptitude, to fully participate in the new cryptocurrency economy.

Phoneum Key Differentiators

Mobile Miner

Mobile Miner

Built-in miner in App. Simply press “Start Mining”


Verify transactions and get rewarded with Phoneum tokens

Proof of Time

Proof of Time

Get rewarded for time spent in the App


Mining takes place in foreground or background

Heat Protection

Heat Protection

Monitor Battery and Processor Temperature


Automatically excludes the device from mining if danger zone is reached

Instant Transactions

Instant Transactions

New Technology 1 Transaction = 1 Block


Faster Verification Process leading to faster Blockchain update

Read our Smart Contract

                            
pragma solidity 0.4.24;


/**
 * @title SafeMath
 * @dev Math operations with safety checks that throw on error
 */
library SafeMath {

    /**
    * @dev Multiplies two numbers, throws on overflow.
    */
    function mul(uint256 a, uint256 b) internal pure returns (uint256) {
        if (a == 0) {
            return 0;
        }
        uint256 c = a * b;
        assert(c / a == b);
        return c;
    }

    /**
    * @dev Integer division of two numbers, truncating the quotient.
    */
    function div(uint256 a, uint256 b) internal pure returns (uint256) {
        // assert(b > 0); // Solidity automatically throws when dividing by 0
        uint256 c = a / b;
        // assert(a == b * c + a % b); // There is no case in which this doesn't hold
        return c;
    }

    /**
    * @dev Subtracts two numbers, throws on overflow (i.e. if subtrahend is greater than minuend).
    */
    function sub(uint256 a, uint256 b) internal pure returns (uint256) {
        assert(b <= a);
        return a - b;
    }

    /**
    * @dev Adds two numbers, throws on overflow.
    */
    function add(uint256 a, uint256 b) internal pure returns (uint256) {
        uint256 c = a + b;
        assert(c >= a);
        return c;
    }
}

/**
 * @title ERC20Basic
 * @dev Simpler version of ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/179
 */
contract ERC20Basic {
    function totalSupply() public view returns (uint256);
    function balanceOf(address who) public view returns (uint256);
    function transfer(address to, uint256 value) public returns (bool);
    event Transfer(address indexed from, address indexed to, uint256 value);
}

/**
 * @title Basic token
 * @dev Basic version of StandardToken, with no allowances.
 */
contract BasicToken is ERC20Basic {
    using SafeMath for uint256;

    mapping(address => uint256) balances;

    uint256 totalSupply_;

    /**
    * @dev total number of tokens in existence
    */
    function totalSupply() public view returns (uint256) {
        return totalSupply_;
    }

    /**
    * @dev transfer token for a specified address
    * @param _to The address to transfer to.
    * @param _value The amount to be transferred.
    */
    function transfer(address _to, uint256 _value) public returns (bool) {
        require(_to != address(0));
        require(_value <= balances[msg.sender]);

        // SafeMath.sub will throw if there is not enough balance.
        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);
        emit Transfer(msg.sender, _to, _value);
        return true;
    }

    /**
    * @dev Gets the balance of the specified address.
    * @param _owner The address to query the the balance of.
    * @return An uint256 representing the amount owned by the passed address.
    */
    function balanceOf(address _owner) public view returns (uint256 balance) {
        return balances[_owner];
    }
}

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 is ERC20Basic {
    function allowance(address owner, address spender) public view returns (uint256);
    function transferFrom(address from, address to, uint256 value) public returns (bool);
    function approve(address spender, uint256 value) public returns (bool);
    event Approval(address indexed owner, address indexed spender, uint256 value);
}

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * @dev https://github.com/ethereum/EIPs/issues/20
 * @dev Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is ERC20, BasicToken {

    mapping (address => mapping (address => uint256)) internal allowed;

    /**
     * @dev Transfer tokens from one address to another
     * @param _from address The address which you want to send tokens from
     * @param _to address The address which you want to transfer to
     * @param _value uint256 the amount of tokens to be transferred
     */
    function transferFrom(address _from, address _to, uint256 _value) public returns (bool) {
        require(_to != address(0));
        require(_value <= balances[_from]);
        require(_value <= allowed[_from][msg.sender]);

        balances[_from] = balances[_from].sub(_value);
        balances[_to] = balances[_to].add(_value);
        allowed[_from][msg.sender] = allowed[_from][msg.sender].sub(_value);
        emit Transfer(_from, _to, _value);
        return true;
    }

    /**
     * @dev Approve the passed address to spend the specified amount of tokens on behalf of msg.sender.
     *
     * Beware that changing an allowance with this method brings the risk that someone may use both the old
     * and the new allowance by unfortunate transaction ordering. One possible solution to mitigate this
     * race condition is to first reduce the spender's allowance to 0 and set the desired value afterwards:
     * https://github.com/ethereum/EIPs/issues/20#issuecomment-263524729
     * @param _spender The address which will spend the funds.
     * @param _value The amount of tokens to be spent.
     */
    function approve(address _spender, uint256 _value) public returns (bool) {
        allowed[msg.sender][_spender] = _value;
        emit Approval(msg.sender, _spender, _value);
        return true;
    }

    /**
     * @dev Function to check the amount of tokens that an owner allowed to a spender.
     * @param _owner address The address which owns the funds.
     * @param _spender address The address which will spend the funds.
     * @return A uint256 specifying the amount of tokens still available for the spender.
     */
    function allowance(address _owner, address _spender) public constant returns (uint256 remaining) {
        return allowed[_owner][_spender];
    }

    /**
     * approve should be called when allowed[_spender] == 0. To increment
     * allowed value is better to use this function to avoid 2 calls (and wait until
     * the first transaction is mined)
     * From MonolithDAO Token.sol
     */
    function increaseApproval (address _spender, uint _addedValue) public returns (bool success) {
        allowed[msg.sender][_spender] = allowed[msg.sender][_spender].add(_addedValue);
        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

    function decreaseApproval (address _spender, uint _subtractedValue) public returns (bool success) {
        uint oldValue = allowed[msg.sender][_spender];
        if (_subtractedValue > oldValue) {
            allowed[msg.sender][_spender] = 0;
        } else {
            allowed[msg.sender][_spender] = oldValue.sub(_subtractedValue);
        }
        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }
}

/**
 * @title SafeERC20
 * @dev Wrappers around ERC20 operations that throw on failure.
 * To use this library you can add a `using SafeERC20 for ERC20;` statement to your contract,
 * which allows you to call the safe operations as `token.safeTransfer(...)`, etc.
 */
library SafeERC20 {
    function safeTransfer(ERC20Basic token, address to, uint256 value) internal {
        assert(token.transfer(to, value));
    }

    function safeTransferFrom(ERC20 token, address from, address to, uint256 value) internal {
        assert(token.transferFrom(from, to, value));
    }

    function safeApprove(ERC20 token, address spender, uint256 value) internal {
        assert(token.approve(spender, value));
    }
}

contract Owned {
    address public owner;

    constructor() public {
        owner = msg.sender;
    }

    modifier onlyOwner {
        require(msg.sender == owner);
        _;
    }
}

/**
 * @title TokenVesting
 * @dev A token holder contract that can release its token balance gradually like a
 * typical vesting scheme, with a cliff and vesting period. Optionally revocable by the
 * owner.
 */
contract TokenVesting is Owned {
  using SafeMath for uint256;
  using SafeERC20 for ERC20Basic;

  event Released(uint256 amount);
  event Revoked();

  // beneficiary of tokens after they are released
  address public beneficiary;

  uint256 public cliff;
  uint256 public start;
  uint256 public duration;

  bool public revocable;

  mapping (address => uint256) public released;
  mapping (address => bool) public revoked;

  /**
   * @dev Creates a vesting contract that vests its balance of any ERC20 token to the
   * _beneficiary, gradually in a linear fashion until _start + _duration. By then all
   * of the balance will have vested.
   * @param _beneficiary address of the beneficiary to whom vested tokens are transferred
   * @param _cliff duration in seconds of the cliff in which tokens will begin to vest
   * @param _start the time (as Unix time) at which point vesting starts
   * @param _duration duration in seconds of the period in which the tokens will vest
   * @param _revocable whether the vesting is revocable or not
   */
  constructor(
    address _beneficiary,
    uint256 _start,
    uint256 _cliff,
    uint256 _duration,
    bool _revocable
  )
    public
  {
    require(_beneficiary != address(0));
    require(_cliff <= _duration);

    beneficiary = _beneficiary;
    revocable = _revocable;
    duration = _duration;
    cliff = _start.add(_cliff);
    start = _start;
  }

  /**
   * @notice Transfers vested tokens to beneficiary.
   * @param token ERC20 token which is being vested
   */
  function release(ERC20Basic token) public {
    uint256 unreleased = releasableAmount(token);

    require(unreleased > 0);

    released[token] = released[token].add(unreleased);

    token.safeTransfer(beneficiary, unreleased);

    emit Released(unreleased);
  }

  /**
   * @notice Allows the owner to revoke the vesting. Tokens already vested
   * remain in the contract, the rest are returned to the owner.
   * @param token ERC20 token which is being vested
   */
  function revoke(ERC20Basic token) public onlyOwner {
    require(revocable);
    require(!revoked[token]);

    uint256 balance = token.balanceOf(this);

    uint256 unreleased = releasableAmount(token);
    uint256 refund = balance.sub(unreleased);

    revoked[token] = true;

    token.safeTransfer(owner, refund);

    emit Revoked();
  }

  /**
   * @dev Calculates the amount that has already vested but hasn't been released yet.
   * @param token ERC20 token which is being vested
   */
  function releasableAmount(ERC20Basic token) public view returns (uint256) {
    return vestedAmount(token).sub(released[token]);
  }

  /**
   * @dev Calculates the amount that has already vested.
   * @param token ERC20 token which is being vested
   */
  function vestedAmount(ERC20Basic token) public view returns (uint256) {
    uint256 currentBalance = token.balanceOf(this);
    uint256 totalBalance = currentBalance.add(released[token]);

    if (block.timestamp < cliff) {
      return 0;
    } else if (block.timestamp >= start.add(duration) || revoked[token]) {
      return totalBalance;
    } else {
      return totalBalance.mul(block.timestamp.sub(start)).div(duration);
    }
  }
}

/**
 * @title TokenVault
 * @dev TokenVault is a token holder contract that will allow a
 * beneficiary to spend the tokens from some function of a specified ERC20 token
 */
contract TokenVault {
    using SafeERC20 for ERC20;

    // ERC20 token contract being held
    ERC20 public token;

    constructor(ERC20 _token) public {
        token = _token;
    }

    /**
     * @notice Allow the token itself to send tokens
     * using transferFrom().
     */
    function fillUpAllowance() public {
        uint256 amount = token.balanceOf(this);
        require(amount > 0);

        token.approve(token, amount);
    }
}

/**
 * @title Burnable Token
 * @dev Token that can be irreversibly burned (destroyed).
 */
contract BurnableToken is StandardToken {

    event Burn(address indexed burner, uint256 value);

    /**
     * @dev Burns a specific amount of tokens.
     * @param _value The amount of token to be burned.
     */
    function burn(uint256 _value) public {
        require(_value > 0);
        require(_value <= balances[msg.sender]);
        // no need to require value <= totalSupply, since that would imply the
        // sender's balance is greater than the totalSupply, which *should* be an assertion failure

        address burner = msg.sender;
        balances[burner] = balances[burner].sub(_value);
        totalSupply_ = totalSupply_.sub(_value);
        emit Burn(burner, _value);
    }
}

contract Phoneum is BurnableToken, Owned {
    string public constant name = "Phoneum";
    string public constant symbol = "PHM";
    uint8 public constant decimals = 2;

    /// Maximum tokens to be allocated (3.5 billion PHM)
    uint256 public constant HARD_CAP = 3500000000 * 10**uint256(decimals);

    /// This address will be used to distribute the team, advisors and reserve tokens
    address public teamAdvisorsReserveTokensAddress;

    /// This vault is used to keep the Founders, Advisors and Partners tokens
    TokenVault public saleTokensVault;

    /// Date when the vesting for regular users starts
    uint64 public date01Oct2018 = 1538352000;

    /// Store the vesting contract addresses for each sale contributor
    mapping(address => address) public vestingOf;

    constructor(address _teamAdvisorsReserveTokensAddress) public {
        require(_teamAdvisorsReserveTokensAddress != address(0));

        teamAdvisorsReserveTokensAddress = _teamAdvisorsReserveTokensAddress;

        /// Maximum tokens to be sold - 1,564,265,000 PHM
        uint256 teamAdvisorsReserveTokens = 1564265000;
        createTokens(teamAdvisorsReserveTokens, teamAdvisorsReserveTokensAddress);

        require(totalSupply_ <= HARD_CAP);
    }

    function createSaleTokensVault() external onlyOwner {
        require(saleTokensVault == address(0));

        /// Sale tokens - 1,935,735,000 PHM
        uint256 saleTokens = 1935735000;
        saleTokensVault = createTokenVault(saleTokens);

        require(totalSupply_ <= HARD_CAP);
    }

    /// @dev Create a TokenVault and fill with the specified newly minted tokens
    function createTokenVault(uint256 tokens) internal onlyOwner returns (TokenVault) {
        TokenVault tokenVault = new TokenVault(ERC20(this));
        createTokens(tokens, tokenVault);
        tokenVault.fillUpAllowance();
        return tokenVault;
    }

    // @dev create specified number of tokens and transfer to destination
    function createTokens(uint256 _tokens, address _destination) internal onlyOwner {
        uint256 tokens = _tokens * 10**uint256(decimals);
        totalSupply_ = totalSupply_.add(tokens);
        balances[_destination] = tokens;
        emit Transfer(0x0, _destination, tokens);

        require(totalSupply_ <= HARD_CAP);
   }

    /// @dev vest the sale contributor tokens for 10 months, 10% gradual release with 1 month cliff
    function vestTokens(address _beneficiary, uint256 _tokensAmount) external onlyOwner {
        require(_beneficiary != address(0));

        if(vestingOf[_beneficiary] == 0x0) {
            TokenVesting vesting = new TokenVesting(_beneficiary, date01Oct2018, 31 days, 304 days, false);
            vestingOf[_beneficiary] = address(vesting);
        }

        require(this.transferFrom(saleTokensVault, vestingOf[_beneficiary], _tokensAmount));
    }

    /// @dev releases vested tokens for the caller's own address
    function releaseVestedTokens() external {
        releaseVestedTokensFor(msg.sender);
    }

    /// @dev releases vested tokens for the specified address.
    /// Can be called by anyone for any address.
    function releaseVestedTokensFor(address _owner) public {
        TokenVesting(vestingOf[_owner]).release(this);
    }

    /// @dev check the vested balance for an address
    function lockedBalanceOf(address _owner) public view returns (uint256) {
        return balances[vestingOf[_owner]];
    }

    /// @dev check the locked but releaseable balance of an owner
    function releaseableBalanceOf(address _owner) public view returns (uint256) {
        return TokenVesting(vestingOf[_owner]).releasableAmount(this);
    }
}                                    
                                
							

ICO Details

The ICO ends on December 31, 2018

Phoneum PHM will be an ERC20 compliant token on the Ethereum blockchain network. Upon launch of the custom blockchain, all Phoneum tokens will automatically be converted. It will be the loyalty token to reward miners for positive network contribution and will be acceptable payment or currency for participating merchants.

Total Supply
20,000,000,000 PHM
Sale Allocation
2,462,500,000 PHM
PHM Exchange Rate
$0.01 USD
Project Soft Cap
$1,000,000 USD
Project Hard Cap
$20,000,000 USD

ICO starts in

0 Days 0 Hours 0 Min 0 Sec
Contribute

Stage 1

475,000,000 PHM Token

  • Price : $ 0.01

25% Bonus

Stage 2

475,000,000 PHM Token

  • Price : $ 0.01

20% Bonus

Stage 3

475,000,000 PHM Token

  • Price : $ 0.01

15% Bonus

Stage 4

475,000,000 PHM Token

  • Price : $ 0.01

10% Bonus

Beta Stage Available Now!

Download the free app for Android and iOS devices

screens

HOW TO USE PHONEUM?

  • Phoneum
    01

    DOWNLOAD THE APP

    Download the free app for Android and iOS.

  • Phoneum
    02

    BUILT-IN MINER

    The app comes with a built-in miner, completely configured and ready to mine Phoneum tokens with a click of a button.

  • Phoneum
    03

    SEND & RECEIVE

    The simple and clean design of the app provides a smooth and transparent way to send and receive Phoneum between accounts.

HOW TO USE PHONEUM?

Videos

screens

Usage of Funds

Product Development & Support 70%

Business Development & Marketing 20%

Legal & Accounting 5%

Miscellaneous 5%

screens

Allocation of Tokens

Sale Allocation : 2,462,500,000 PHM

Team and Advisors : 500,000,000 PHM

Company Reserve : 500,000,000 PHM

Other : 37,500,500 PHM

Mining :16,500,000,000 PHM

Bounty Campaign

We are launching a Bounty Campaign to spread the word about Phoneum and mobile mining.

Phoneum is pleased to announce that we have begun a Bounty Campaign that will run through the end of the ICO. To participate in the following areas: Translation, Article Writing, BitcoinTalk Signature, Telegram Signature, or a Video Campaign, sign up below.

Translation
Article Writing
Bitcointalk Signature
Telegram Signature
Video Campaign

Project Roadmap

Our Team

Ivan Likov
Ivan Likov

FOUNDER & LEAD DEVELOPER

Gaurav Dubey
Gaurav Dubey

DIRECTOR OF STRATEGY

Konstantin Iliev
Konstantin Iliev

INTERNET MARKETING & CYBER SECURITY

Andrew Sazama
Andrew Sazama

MARKETING COMMUNICATIONS

Veronika Mihaylova
Veronika Mihaylova

WEBSITE & APP DESIGNER

Konstantin Kostov
Konstantin Kostov

DEVELOPMENT TEAM COORDINATOR

Raj Ladumor
Raj Ladumor

WEB & GRAPHIC DESIGNER

Ivo Kacharov
Ivo Kacharov

ANDROID DEVELOPER

Emil Atanasov
Emil Atanasov

IOS DEVELOPER

Kristian Tachev
Kristian Tachev

BLOCKCHAIN DEVELOPER

Alex Lambert
Alex Lambert

SOCIAL MEDIA & COMMUNICATIONS

Nikolay Todorov
Nikolay Todorov

BLOCKCHAIN DEVELOPMENT

Our Advisors

Donald Ziraldo
Donald Ziraldo

LEAD ADVISOR

Warren Whitlock
Warren Whitlock

DIGITAL BUSINESS DEVELOPMENT STRATEGIST

Aaron Grinhaus
Aaron Grinhaus

LEGAL & CORPORATE STRUCTURE

Emma Todd
Emma Todd

CHIEF MARKETING OFFICER

Ashton Addison
Ashton Addison

MEDIA ADVISOR

Rene van Pelt
Rene van Pelt

BLOCKCHAIN ADVISOR

Carlo Buonpane
Carlo Buonpane

ICO FUNDRAISING ADVISOR

Supporting Partners

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