Buy Google Play gift cards with e-currencies or cryptocurrencies.
The supported e-wallets and payment systems: Webmoney (WMZ), PerfectMoney, Advcash (Advanced Cash), Litecoin, Bitcoin, Tether ERC20, Ethereum, BS Token.
The latest offers (Google Play Gift cards): https://www.buysellvouchers.com/en/products/list/Gift_cards-Google_Play_Gift_Cards