You can load an AllGo Mastercard with up to €2,500. However, if you are looking to avail of the Small Benefit Scheme, the maximum card value is restricted to €1,500.
You can order any whole euro denomination (no cents!) value for each card. Each card in your order can have a different denomination if required – you just need to specify the value of each card in the order spreadsheet you upload with the order form.