If you have LN.tips set as your receiving wallet in Nostr and also want to use it as your default sending wallet, the easiest way is to link your LN.tips to BlueWallet and then set BlueWallet as the default sending wallet in your Nostr app.
> Reply to the bot in Telegram with /link.
> Add a new wallet in BlueWallet and select โimport wallet.โ
> Copy & Paste the link from the tip bot into BlueWallet and then click import.
> Now go into your Nostr client settings (in Damus itโs under Settings > Wallet Selector) and choose BlueWallet as your default and youโre all set.