If you cannot click the Claim button on your Voucher, there's a high chance that you're only viewing the Voucher in Preview Mode. This means you're not viewing the Voucher live. The button will only work in live mode. If you'd like to test it first before , you can use Test Stripe API keys in the campaign properties.
When in Preview mode, it's also normal to see the price of the Voucher turning to $97.01 even when the actual price is different, as shown in the sample below:
