• Blink wallet has PoS
• stablesats allow for reduction of short term volatility
• can be accepted through employees phone sacurely
• add him onto btcmap.org to attract bitcoiners. More customers is best motivator. Bitcoiners spend more in general cos its fun to pay with sats
• nice BTC logo outside to clearly mark it
• printed QR in case internet dies (depends if it happens often)

Advanced: find them a way to exchange ln sats to fiat non-kyc.