MOSCOW, Feb 1 (Reuters) - Russia's largest lender Sberbank (SBER.MM) on Tuesday said it had launched money transfers to Alipay wallets in China using phone numbers. State-controlled Sberbank, which has customers in 18 countries, launched the service together with Western Union. For a transfer fee of 1%, customers can credit an Alipay account in Chinese yuan with just the recipient's full name and phone number. "We have added one more country to the geography of Sber's cross-border transfers today. I am certain that remittances to China will be sought after among our clients," said Leonid Shnyr, Sberbank's director of payments...