1. Connect once.
Link up to 3 books. Read-only. Your login never touches Lessen.
Your books3 of 3
FanDuel
DraftKings
Kalshi
Connect your books, pick your number, and get back to the game.
Get startedSet it up once.
Connect
3 books connected.
Read-only.
Your number
$30 left of $150.
4 days left this week.
Heads-up
Your riskiest hours start at 7pm.
Thursday, 7pm to 11pm.
Sample numbers
Works with the books you already use
Lessen is not affiliated with or endorsed by these companies.
1. Connect once.
Link up to 3 books. Read-only. Your login never touches Lessen.
Your books3 of 3
2. See your real number.
We read up to a year of bets and show what it really cost, next to your guess.
Last 12 months3 books
$2,140 lost
You guessed $100 a week. It was $175.
3. Pick your number. We hold it.
Lessen suggests a weekly number a little under your average. Change it any time.
4 days left this week.
Sample numbers
Heads-ups
A tap 30 to 45 minutes before your usual busy hours.
Chasing
A check-in when a big bet follows a loss.
Les
Your money advisor. Ask anything. Never picks or odds.
Your rules
Tonight’s number, the night rule and the cap lock.
Coming in the next app update.
Sunday Review
Every Sunday, your week in one story.
Sharing
Up to 3 people see only what you pick.
Lessen Mode
Keep betting with a weekly number.
Quit Mode
Want a full break? It counts your days.
Switch any time. Your history comes with you.
Place a bet or move money
It only reads.
See deposits
It sees bets, only at books you connect.
Show a bet the second you place it
Bets usually show up within a few hours.
Replace real help
Call or text 988, or call 1-800-522-4700 or 1-800-MY-RESET.
A few minutes. Start your free week in the app, connect your books, and Lessen reads up to a year of your bets.
You sign in on a secure screen run by a third-party provider. Your password goes to them, never to Lessen, and the connection only reads.
No. Keep betting. Lessen handles the money side. If you ever want a full break, Quit Mode counts your days.
$14.99 a month, about 50¢ a day. First 7 days free. Billed monthly, or $119.99 a year (save 33%). Extra sportsbooks are $4.99 a month each, up to 3.
Your betting money, handled. On Google Play now. iPhone coming soon. For adults 21 and older.
Sample numbers on the phone