create your token like erc20 tokens yo can do it with less than 100 euro and 10 min https://www.toptal.com/ethereum/create-erc20-token-tutorial.
function totalSupply() public view returns (uint256);
function balanceOf(address tokenOwner) public view returns (uint);
function allowance(address tokenOwner, address spender)
public view returns (uint);
function transfer(address to, uint tokens) public returns (bool);
function approve(address spender, uint tokens) public returns (bool);
function transferFrom(address from, address to, uint tokens) public returns (bool);
event Approval(address indexed tokenOwner, address indexed spender,
uint tokens);
event Transfer(address indexed from, address indexed to,
uint tokens);