Samsung Wallet, Whatsapp and Thermo check will soon become available for the 4 and 5 series. Starting to roll out today, will vary by market.
See some information here https://news.samsung.com/global/samsung-wallet-thermo-check-and-whatsapp-are-coming-to-the-galaxy-wa...
I do not work for Samsung or make Samsung Products but provide independent advice and valuable contributions.
My Device- S21 Ultra 5G ( SM-998B/DS ) CSC= BTU , 12GB/256GBOne Ui 5.1,Android 13 .
Thanks for the heads up, @JAMES4578!