Deprecation Guide
The TAC Stone, TAC LevelUSD, and TAC Renzo vaults are live on Turtle.xyz. As part of the deprecation process, the withdrawal instructions steps are now hosted on Concrete.xyz.
If you deposited into these vaults, we recommend redeeming your funds promptly. While withdrawals remain open, withdrawing early ensures you keep full control of your assets and helps avoid delays.
Summary for Depositors
- Your funds are safe and withdrawable via the app
- Rewards already earned will remain claimable
- TAC rewards are managed by Merkl — they are now unlocked and fully claimable via app.merkl.xyz/users
What’s Changing?
The following vaults will be deprecated:
- TAC Stone — Deposit:
uniBTC - TAC LevelUSD — Deposit:
lvlUSD - TAC Renzo — Deposit:
ezETH
Are My Funds Safe?
Yes. Your deposited assets and yield remain secure in audited smart contracts.
You’ll be able to withdraw them using:
- The Concrete app (until vaults are removed)
- A manual support process (for users returning after vaults have been disabled on the UI)
What You Need to Do
Withdraw Now
If the vault is still active in the app:
- Visit TAC withdrawals page
- Click the “Withdraw” tab
- Select the asset that corresponds with your deposit and follow the onscreen instructions to withdraw your underlying
Key Dates
| Event | Timing |
|---|---|
| Deposits disabled | July 29, 2025 |
What About Rewards or Points?
TAC rewards are managed by Merkl and are now unlocked and fully claimable.
You can view your rewards via app.merkl.xyz/users.
For any reward-related questions, please contact the TAC team directly.
For more details, check the following announcement: https://x.com/turtledotxyz/status/1944899518182646168
Need Help?
We’re here for you:
- Ask questions in the Concrete Discord
- Or email us: support@blueprintfinance.com
Our team will walk you through whatever steps you need.