Can be challenging in rural or frontier areas Provides confirmation that attendant is in beneficiary’s home, but could restrict receipt of services in the community without backup methods
Web-based global positioning system (GPS)
Uses an application on a smart phone or tablet that captures real-time data with GPS tracking
May raise privacy concerns
One-time password generator
Uses a hardware security device called a fixed object at the beneficiary’s home, which produces a one-time password or code that the provider records into the system to verify their presence in the beneficiary’s home
Could restrict receipt of services in the community without backup methods

In Russia, a rash of Telegram account breaches has led some researchers to believe that hackers are gaining access through telephony network hacking. — Wired, "Security News This Week: 15 Million Iranian Bank Accounts Were Breached," 14 Dec. 2019

why do this to the disabled ?