Bitcoin prizes are sent via the Bitcoin Lightning Network. This means you need a modern Bitcoin wallet installed on your phone to cash out. Here is a list of wallets that support the Lightning Network and are compatible of writing this article.
Wallet of Satoshi (custodial) https://apps.apple.com/us/app/wallet-of-satoshi/id1438599608
Blue Wallet (custodial) https://apps.apple.com/app/bluewallet-bitcoin-wallet/id1376878040
Breez (warning: beta) (non-custodial) https://testflight.apple.com/join/wPju2Du7
Zeus (warning: beta) (remote) https://testflight.apple.com/join/gpVFzEHN
Zap (remote) https://apps.apple.com/us/app/zap-bitcoin-lightning-wallet/id1406311960
Wallet of Satoshi (custodial) https://play.google.com/store/apps/details?id=com.livingroomofsatoshi.wallet
Blue Wallet (custodial) https://play.google.com/store/apps/details?id=io.bluewallet.bluewallet
Phoenix (non-custodial) https://play.google.com/store/apps/details?id=fr.acinq.phoenix.mainnet
BLW (non-custodial) https://play.google.com/store/apps/details?id=com.lightning.walletapp
Breez (warning: beta) (non-custodial) https://play.google.com/apps/testing/com.breez.client
Zeus (remote) https://play.google.com/store/apps/details?id=app.zeusln.zeus
Zap (remote) https://play.google.com/store/apps/details?id=zapsolutions.zap
The company who created the wallet will look after your bitcoin on your behalf. This is good for users who are new to Bitcoin and want an easy wallet to learn the basics.
The company who created the wallet do not have access to your Bitcoin. You have to manage the backup of your Bitcoin yourself. This is good for intermediate users who are confident in securely storing their backups.
This wallet is for users who run their own Bitcoin node. They can use this type of wallet to control their node remotely and accept payments. Advanced users only.