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SecureCryptoPayments
SecureCryptoPayments
ICO
The brand new platform for online payments Open a new horizon of crypto-capabilities together with SecureCryptoPayments.
Category: Platform, Retail, Internet
Founded: Sep 1, 2017
Country: Estonia
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Information about ICO

Platform Ethereum
Accepted ETH
Start date Jan 25, 2019
End date Mar 1, 2019
Token price 1 SEC =
Released tokens 121 000 000
Soft cap
Hard cap
Minimal amount 100 SEC
Token SEC - 0.2691207291$
Periods
25.01.2019 01.03.2019
100.00%
SecureCryptoPayments (SEC)
SecureCryptoPayments (SEC)
Token
Ethereum
Utility
ERC-20
Platform: Ethereum
trade -
SecureCryptoPayments - token distribution
● team 15.00% ● mentors andpartners 15.00% ● development and marketing 70.00% ● preICO:: 25% ● SEC tokens on a first day of ICO: 20% ● SEC tokens on a first week of ICO: 15% ● SEC tokens on a next two weeks of ICO: 10% ● SEC tokens on a last week of ICO: 0%
SecureCryptoPayments - use of funds
100% of the pool will be allocated for the initial coin offering, from which 70% for development and marketing, 15% for the predetermined private bids of mentors and partners, 15% for the team's buffer. In general, all public rounds will include 100% of the total number of tokens issued
Smart contract - SecureCryptoPayments
pragma solidity ^0.4.24;

/**
 * @title ERC20 interface
 * @dev see https://github.com/ethereum/EIPs/issues/20
 */
contract ERC20 {
    function totalSupply() public view returns (uint256);

    function balanceOf(address _who) public view returns (uint256);

    function allowance(address _owner, address _spender)
    public view returns (uint256);

    function transfer(address _to, uint256 _value) public returns (bool);

    function approve(address _spender, uint256 _value)
    public returns (bool);

    function transferFrom(address _from, address _to, uint256 _value)
    public returns (bool);

    event Transfer(
        address indexed from,
        address indexed to,
        uint256 value
    );

    event Approval(
        address indexed owner,
        address indexed spender,
        uint256 value
    );
}

/**
 * @title Ownable
 * @dev The Ownable contract has an owner address, and provides basic authorization control
 * functions, this simplifies the implementation of "user permissions".
 */
contract Ownable {
    address public owner;

    event OwnershipTransferred(
        address indexed previousOwner,
        address indexed newOwner
    );

    /**
     * @dev The Ownable constructor sets the original `owner` of the contract to the sender
     * account.
     */
    constructor() public {
        owner = msg.sender;
    }

    /**
     * @dev Throws if called by any account other than the owner.
     */
    modifier onlyOwner() {
        require(msg.sender == owner);
        _;
    }

    /**
     * @dev Allows the current owner to transfer control of the contract to a newOwner.
     * @param _newOwner The address to transfer ownership to.
     */
    function transferOwnership(address _newOwner) public onlyOwner {
        _transferOwnership(_newOwner);
    }

    /**
     * @dev Transfers control of the contract to a newOwner.
     * @param _newOwner The address to transfer ownership to.
     */
    function _transferOwnership(address _newOwner) internal {
        require(_newOwner != address(0));
        emit OwnershipTransferred(owner, _newOwner);
        owner = _newOwner;
    }
}

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

    /**
    * @dev Multiplies two numbers, reverts on overflow.
    */
    function mul(uint256 _a, uint256 _b) internal pure returns (uint256) {
        // Gas optimization: this is cheaper than requiring 'a' not being zero, but the
        // benefit is lost if 'b' is also tested.
        // See: https://github.com/OpenZeppelin/openzeppelin-solidity/pull/522
        if (_a == 0) {
            return 0;
        }

        uint256 c = _a * _b;
        require(c / _a == _b);

        return c;
    }

    /**
    * @dev Integer division of two numbers truncating the quotient, reverts on division by zero.
    */
    function div(uint256 _a, uint256 _b) internal pure returns (uint256) {
        require(_b > 0); // Solidity only automatically asserts 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, reverts on overflow (i.e. if subtrahend is greater than minuend).
    */
    function sub(uint256 _a, uint256 _b) internal pure returns (uint256) {
        require(_b <= _a);
        uint256 c = _a - _b;

        return c;
    }

    /**
    * @dev Adds two numbers, reverts on overflow.
    */
    function add(uint256 _a, uint256 _b) internal pure returns (uint256) {
        uint256 c = _a + _b;
        require(c >= _a);

        return c;
    }

    /**
    * @dev Divides two numbers and returns the remainder (unsigned integer modulo),
    * reverts when dividing by zero.
    */
    function mod(uint256 a, uint256 b) internal pure returns (uint256) {
        require(b != 0);
        return a % b;
    }
}

/**
 * @title Standard ERC20 token
 *
 * @dev Implementation of the basic standard token.
 * https://github.com/ethereum/EIPs/issues/20
 * Based on code by FirstBlood: https://github.com/Firstbloodio/token/blob/master/smart_contract/FirstBloodToken.sol
 */
contract StandardToken is ERC20 {
    using SafeMath for uint256;

    mapping(address => uint256) balances;

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

    uint256 totalSupply_;

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

    /**
    * @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) {
        return balances[_owner];
    }

    /**
     * @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
    view
    returns (uint256)
    {
        return allowed[_owner][_spender];
    }

    /**
    * @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(_value <= balances[msg.sender]);
        require(_to != address(0));

        balances[msg.sender] = balances[msg.sender].sub(_value);
        balances[_to] = balances[_to].add(_value);
        emit Transfer(msg.sender, _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 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(_value <= balances[_from]);
        require(_value <= allowed[_from][msg.sender]);
        require(_to != address(0));

        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 Increase the amount of tokens that an owner allowed to a 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
     * @param _spender The address which will spend the funds.
     * @param _addedValue The amount of tokens to increase the allowance by.
     */
    function increaseApproval(
        address _spender,
        uint256 _addedValue
    )
    public
    returns (bool)
    {
        allowed[msg.sender][_spender] = (
        allowed[msg.sender][_spender].add(_addedValue));
        emit Approval(msg.sender, _spender, allowed[msg.sender][_spender]);
        return true;
    }

    /**
     * @dev Decrease the amount of tokens that an owner allowed to a spender.
     * approve should be called when allowed[_spender] == 0. To decrement
     * allowed value is better to use this function to avoid 2 calls (and wait until
     * the first transaction is mined)
     * From MonolithDAO Token.sol
     * @param _spender The address which will spend the funds.
     * @param _subtractedValue The amount of tokens to decrease the allowance by.
     */
    function decreaseApproval(
        address _spender,
        uint256 _subtractedValue
    )
    public
    returns (bool)
    {
        uint256 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;
    }

}

interface ERC223Receiver {

    function tokenFallback(address _from, uint256 _value, bytes _data) external;

}

/**
 * Secure Crypto Payments ERC223 token contract
 *
 * Designed and developed by BlockSoft.biz
 */
contract SecureCryptoToken is StandardToken, Ownable {
    using SafeMath for uint256;

    event Release();
    event AddressLocked(address indexed _address, uint256 _time);
    event TokensReverted(address indexed _address, uint256 _amount);
    event AddressLockedByKYC(address indexed _address);
    event KYCVerified(address indexed _address);
    event TokensRevertedByKYC(address indexed _address, uint256 _amount);
    event SetTechAccount(address indexed _address);

    string public constant name = "Secure Crypto Payments";

    string public constant symbol = "SEC";

    string public constant standard = "ERC223";

    uint256 public constant decimals = 8;

    bool public released = false;
    bool public ignoreKYCLockup = false;

    address public tokensWallet;
    address public techAccount;

    mapping(address => uint) public lockedAddresses;
    mapping(address => bool) public verifiedKYCAddresses;

    modifier isReleased() {
        require(released || msg.sender == tokensWallet || msg.sender == owner || msg.sender == techAccount);
        require(lockedAddresses[msg.sender] <= now);
        if (!ignoreKYCLockup) {
            require(verifiedKYCAddresses[msg.sender]);
        }
        _;
    }

    modifier hasAddressLockupPermission() {
        require(msg.sender == owner || msg.sender == techAccount);
        _;
    }

    constructor() public {
        owner = 0xc8F9bFc1B5b77A44484b27ebF4583f1E0207EBb5;
        tokensWallet = owner;
        verifiedKYCAddresses[owner] = true;

        techAccount = 0x41D621De050A551F5f0eBb83D1332C75339B61E4;
        verifiedKYCAddresses[techAccount] = true;
        emit SetTechAccount(techAccount);

        totalSupply_ = 121000000 * (10 ** decimals);
        balances[tokensWallet] = totalSupply_;
        emit Transfer(0x0, tokensWallet, totalSupply_);
    }

    function lockAddress(address _address, uint256 _time) public hasAddressLockupPermission returns (bool) {
        require(_address != owner && _address != tokensWallet && _address != techAccount);
        require(balances[_address] == 0 && lockedAddresses[_address] == 0 && _time > now);
        lockedAddresses[_address] = _time;

        emit AddressLocked(_address, _time);
        return true;
    }

    function revertTokens(address _address) public hasAddressLockupPermission returns (bool) {
        require(lockedAddresses[_address] > now && balances[_address] > 0);

        uint256 amount = balances[_address];
        balances[tokensWallet] = balances[tokensWallet].add(amount);
        balances[_address] = 0;

        emit Transfer(_address, tokensWallet, amount);
        emit TokensReverted(_address, amount);

        return true;
    }

    function lockAddressByKYC(address _address) public hasAddressLockupPermission returns (bool) {
        require(released);
        require(balances[_address] == 0 && verifiedKYCAddresses[_address]);

        verifiedKYCAddresses[_address] = false;
        emit AddressLockedByKYC(_address);

        return true;
    }

    function verifyKYC(address _address) public hasAddressLockupPermission returns (bool) {
        verifiedKYCAddresses[_address] = true;
        emit KYCVerified(_address);

        return true;
    }

    function revertTokensByKYC(address _address) public hasAddressLockupPermission returns (bool) {
        require(!verifiedKYCAddresses[_address] && balances[_address] > 0);

        uint256 amount = balances[_address];
        balances[tokensWallet] = balances[tokensWallet].add(amount);
        balances[_address] = 0;

        emit Transfer(_address, tokensWallet, amount);
        emit TokensRevertedByKYC(_address, amount);

        return true;
    }

    function setKYCLockupIgnoring(bool _ignoreFlag) public onlyOwner {
        ignoreKYCLockup = _ignoreFlag;
    }

    function release() public onlyOwner returns (bool) {
        require(!released);
        released = true;
        emit Release();
        return true;
    }

    function getOwner() public view returns (address) {
        return owner;
    }

    function transfer(address _to, uint256 _value) public isReleased returns (bool) {
        if (released) {
            verifiedKYCAddresses[_to] = true;
        }

        if (super.transfer(_to, _value)) {
            uint codeLength;
            assembly {
                codeLength := extcodesize(_to)
            }
            if (codeLength > 0) {
                ERC223Receiver receiver = ERC223Receiver(_to);
                receiver.tokenFallback(msg.sender, _value, msg.data);
            }

            return true;
        }

        return false;
    }

    function transferFrom(address _from, address _to, uint256 _value) public isReleased returns (bool) {
        if (released) {
            verifiedKYCAddresses[_to] = true;
        }

        if (super.transferFrom(_from, _to, _value)) {
            uint codeLength;
            assembly {
                codeLength := extcodesize(_to)
            }
            if (codeLength > 0) {
                ERC223Receiver receiver = ERC223Receiver(_to);
                receiver.tokenFallback(_from, _value, msg.data);
            }

            return true;
        }

        return false;
    }

    function approve(address _spender, uint256 _value) public isReleased returns (bool) {
        return super.approve(_spender, _value);
    }

    function increaseApproval(address _spender, uint _addedValue) public isReleased returns (bool success) {
        return super.increaseApproval(_spender, _addedValue);
    }

    function decreaseApproval(address _spender, uint _subtractedValue) public isReleased returns (bool success) {
        return super.decreaseApproval(_spender, _subtractedValue);
    }

    function transferOwnership(address newOwner) public onlyOwner {
        require(newOwner != owner);
        require(lockedAddresses[newOwner] < now);
        address oldOwner = owner;
        super.transferOwnership(newOwner);

        if (oldOwner != tokensWallet) {
            allowed[tokensWallet][oldOwner] = 0;
            emit Approval(tokensWallet, oldOwner, 0);
        }

        if (owner != tokensWallet) {
            allowed[tokensWallet][owner] = balances[tokensWallet];
            emit Approval(tokensWallet, owner, balances[tokensWallet]);
        }

        verifiedKYCAddresses[newOwner] = true;
        emit KYCVerified(newOwner);
    }

    function changeTechAccountAddress(address _address) public onlyOwner {
        require(_address != address(0) && _address != techAccount);
        require(lockedAddresses[_address] < now);

        techAccount = _address;
        emit SetTechAccount(techAccount);

        verifiedKYCAddresses[_address] = true;
        emit KYCVerified(_address);
    }

}
Bounty program - SecureCryptoPayments - Ico - SecureCryptoPayments
Platform:
Reward:
Tokens
Start date:
Sep 13, 2018
End date:
Dec 31, 2018
Distribution of tokens : Apr 8, 2019
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