#baby $BABY Title: After I locked BTC into TBV, I finally understood what self-custody really tastes like
After playing with crypto for so many years, the thing I hate most is all kinds of “solutions to make BTC move.” Wrapping it as wBTC, bridging it over, handing it to multisig custody—sounds impressive, but when something goes wrong, you can’t even touch the keys. The last time a bridge was hacked, how many people cried that it wasn’t their fault—yet once the money is gone, it’s gone.
Recently I took a serious look at @BabylonLabs_io of Trustless Bitcoin Vaults TBV and tried the testnet. To be honest, at first I thought it was a hassle: you have to build the vault yourself, sign a bunch of pre-signed transactions, and wait for confirmations. But once I figured it out, I realized the job it does is very solid. My BTC stays on the Bitcoin chain end to end, locked in a Taproot script jointly signed by myself and the protocol participants. Each vault is an independent UTXO—no pooling. Others can’t use your coins as collateral, and there’s no re-collateralization.
When activated, hash time locks bind the Ethereum side and the Bitcoin side together; for redemption, it relies on the BABE mechanism. This setup pushes Groth16 proof verification costs down onto Bitcoin so it’s runnable, and offline storage cuts the size by three orders of magnitude. The challenge window is about three days—anyone, including yourself, can challenge a false proof. The Vault Provider and Challenger only coordinate; they can’t reach your coins.
The testnet cap is pitifully small—0.4 BTC maximum—and the process still takes a few hours, which I complained about. But what it solves is the root problem: you don’t have to trust any intermediaries. You only trust the Bitcoin script, the Ethereum contract, and cryptography.
$BABY #baby
Money making money isn’t unusual. What’s rare is that when money is made, the keys are still in your pocket. The code hard-codes the rules, so nobody can change the terms in the middle of the night. Maybe this is the true meaning of Satoshi taking trust back from people.
After playing with crypto for so many years, the thing I hate most is all kinds of “solutions to make BTC move.” Wrapping it as wBTC, bridging it over, handing it to multisig custody—sounds impressive, but when something goes wrong, you can’t even touch the keys. The last time a bridge was hacked, how many people cried that it wasn’t their fault—yet once the money is gone, it’s gone.
Recently I took a serious look at @BabylonLabs_io of Trustless Bitcoin Vaults TBV and tried the testnet. To be honest, at first I thought it was a hassle: you have to build the vault yourself, sign a bunch of pre-signed transactions, and wait for confirmations. But once I figured it out, I realized the job it does is very solid. My BTC stays on the Bitcoin chain end to end, locked in a Taproot script jointly signed by myself and the protocol participants. Each vault is an independent UTXO—no pooling. Others can’t use your coins as collateral, and there’s no re-collateralization.
When activated, hash time locks bind the Ethereum side and the Bitcoin side together; for redemption, it relies on the BABE mechanism. This setup pushes Groth16 proof verification costs down onto Bitcoin so it’s runnable, and offline storage cuts the size by three orders of magnitude. The challenge window is about three days—anyone, including yourself, can challenge a false proof. The Vault Provider and Challenger only coordinate; they can’t reach your coins.
The testnet cap is pitifully small—0.4 BTC maximum—and the process still takes a few hours, which I complained about. But what it solves is the root problem: you don’t have to trust any intermediaries. You only trust the Bitcoin script, the Ethereum contract, and cryptography.
$BABY #baby
Money making money isn’t unusual. What’s rare is that when money is made, the keys are still in your pocket. The code hard-codes the rules, so nobody can change the terms in the middle of the night. Maybe this is the true meaning of Satoshi taking trust back from people.