To make a payment by bank deposit/transfer (to deposit money into another account); commonly used for ATM or online banking transfers.
会社は毎月25日に社員の口座へ給料を振り込む。
The company transfers employees' salaries into their accounts on the 25th of every month.
家賃はネットバンキングで振込むつもりだ。
I'm going to pay the rent via online bank transfer.
ATMで振込むと手数料がかかることがある。
There may be fees when you make a transfer at an ATM.
Mahjong term: to discard a tile that lets another player win, thus paying out points (to 'deal into' someone).
リーチをかけられているのに危険な牌を切って振り込んでしまった。
Despite the reach, I discarded a dangerous tile and dealt in.
一回の振り込みで大きく点数を失ってしまった。
I lost a lot of points from a single dealt-in.