Discounts
Mobiles
Mobile voice and data allowance through your mobile provider can be very expensive ie £5-9 per day
Cheaper options
(1) Use Whatsapp calls
(2) Buy a local data only eSIM eg BNESIM and enter code DRMM8WAJ for a $3 discount
(3) Buy a local voice and data physical SIM . eSIM eg TSIM, Sally, Holafly
Read more here
Discounted vouchers
Costco have a range of discounted vouchers for several restaurants in Florida eg
Black Angus $100 vouchers for $79.99
Bob Evans $100 voucher for $79.99
Southwest airlines $500 vouchers for $449
Dominoes $100 vouchers for $79.99
iHOP voucher $100 for $69.99
Coupons
Discount for 50+
Several retailers offer discounts to 50+. ID will be required. These offers vary with time
Link here