# How to pledge mining
Before start,You will need: A mobile phone TUKE wallet
# 1、Install TUKE wallet
Use your phone to download TUKE and install it
# 2、Import your Thinkium address in TUKE
Open TUKE Click "Import Wallet" Enter your mnemonic phrase Add a descriptive name to your account Add a password to your account Repeat the password you just filled Then click next
# 3、Home page selection transfer-cross-chain transfer
Click Transfer-Cross-chain transfer, select the PoS chain, and transfer the amount you want to pledge (starting at 1000, a handling fee of about 2 TKM is required)
# 4、Select consensus node and pledge
Click the PoS button Click I want to pledge Choose the mining pool you want to pledge Enter the amount you want to pledge Click I want to pledge
# 5、Waiting for your pledge to take effect
Your pledge will take effect within 2 ERA, please be patient