There are no minimum deposit requirements for WB Copy Trading specifically, however, Windsor Brokers does have a minimum deposit requirement policy for its accounts. The minimum deposit varies based on the type of account that you wish to operate.
Prime Account: Minimum recommended deposit $50
Zero Account: Minimum deposit $1,000
You can fund your account via Bank transfers, Credit Cards, Webmoney, Skrill, Neteller, and others (see our full list of payment service providers). Note: Certain payment service providers have restrictions and limits on the minimum deposit amount. Details are available on the Portal.