Your financial assistant, right in iMessage.
Your money.
A text away.
Understand your spending, explore better options, and get help with the next step. Just text Serfin.
For iPhone. We’ll text you when a spot opens.
serfiniMessage
For the everyday money stuff
Less wondering.
A way forward.
No perfect budget required. Start with whatever’s on your mind.
- Make sense of your spending.
- See where your money goes and what’s changed, with answers based on the accounts you connect.
- Explore your options.
- Talk through a savings goal, compare public rates and terms, or work out a plan for debt.
- Keep the next step in sight.
- Ask for a reminder, get a useful check-in, or find help following through on a money to-do.
Getting started
Starts with a hello.
Stays in one thread.
We’re opening early access a few people at a time.
Join the waitlist.
Verify your phone number, then add your name. No bank connection needed to join.
Send a hello.
Open iMessage and text Serfin. You can share what you’d like help with while you wait.
We’ll text when you’re in.
Then sign in on the web and connect accounts through Plaid when you want answers about your own money.
Good to know
A few questions,
before you say hello.
How much does Serfin cost?
Questions and check-ins are free during early access. For a supported task, Serfin shows you the exact work, assumptions, completion condition, and one fixed upfront fee: 10% of the substantiated estimated value in the first 12 months. You approve the terms before paying. Later savings are free, and the accepted fee does not change automatically if actual savings differ. If the work fails, Serfin reviews rescue or a refund.
Do I need to connect my bank?
You can join the waitlist without connecting an account. Once you’re in, we’ll text you a secure link: sign in on the web and connect the accounts you want Serfin to use through Plaid for answers about your spending, balances, or investments.
Do I need to download an app?
No. Your conversation with Serfin happens in iMessage: text Serfin from your phone number in a direct conversation. You’ll use a secure web link only to connect accounts after you’re in. SMS, group chats, and email aliases aren’t supported.
Can I pause or disconnect?
Yes. Pause messages or disconnect accounts in Settings. You can also text STOP to pause all messages. Read our Privacy page for how Serfin uses your data and the controls available to you.
Your next money question?
Start here.
One less thing to figure out on your own.