There is a variety of Desktop, web, and app-based wallets available for PIN
For ERC-20 PIN on ETH you can use any Ethereum based wallet and add PIN as a custom token (0xc1f976B91217E240885536aF8b63bc8b5269a9BE ). Currently these are the wallets we recommend you use.

FLO Wallets:

Desktop Wallet and Node:
Chaintek Trezor Integration:
POX Mobile Wallet - Android: