How to transfer token to multiple addresses at a single Solana transaction
Generate three key pairs with solana cli solana-keygen
solana-keygen new --outfile wallet1.json
solana-keygen new --outfile wallet2.json
solana-keygen new --outfile wallet3.json
Create a config.json with the above key pairs for the application
{
"RPC": "https://api.devnet.solana.com",
"WALLET_1": [1,2,3,...,123],
"WALLET_2": [4,