SHA-256 PoW / ML-DSA-87 signatures from Genesis (6-1-2026) Every transaction on KVANTA5 is protected by NIST FIPS 204 Security Level 5 the highest tier mandated
KV5 Wallet is live on Android!
The first mobile wallet for a mainnet PoW chain running quantum-resistant signatures from genesis.
π Non-custodial β keys generated & stored only on your device, no accounts, no servers
π‘οΈ ML-DSA-87 (NIST FIPS 204, Level 5) β lattice-based sigs designed to resist quantum attacks, unlike the ECDSA most chains still run
π¬ Native P2QR (kvqr...) addresses
βοΈ Legacy P2SH mining-compat addresses for pools/services
ποΈ Multiple wallets, each with its own recovery phrase
π Real-time payment notifications
π· QR scan to send
π Biometric/PIN/pattern required for recovery phrase + sends
π« No tracking, no ads, no data collection
KV5 mainnet has been live since June 1, 2026. This wallet is how you actually hold and move it.
Get it: https://t.co/c9BTP70zts
KVANTA5 is settling value ~51,000Γ cheaper than Bitcoin while using full ML-DSA-87 post-quantum signatures.
Live mainnet numbers (same measurement window):
BTC medium priority: ~$0.19
BCH: ~$0.0046 LTC: ~$0.0021
LTC: ~$0.0021
KV5: $0.0000037 (block #77,020)
Thatβs 51,000Γ cheaper than BTC, 1,240Γ cheaper than BCH, 570Γ cheaper than LTC.
Running a real 124-input mining-wallet consolidation (block #77,190) costs 0.0233 KV5 β $0.000129. That's ~$0.000001 per full post-quantum signature.
Post-quantum security is not free. KVANTA5 is just demonstrating that the fee market + design can absorb the cryptographic overhead without turning every transfer into a luxury good.
Sources are public:
https://t.co/cEBdP6drLK for the cited blocks
#kvanta5 #NISTFIPS204 #PostQuantum #ML_DSA #NISTFIPS204 #QuantumComputing #PoW #Crypto
835 logical qubits.
That's the new published requirement to break ECDSA-256 on a quantum computer.
Three separate papers in 2026 alone have reduced this number: β 1,175 qubits (Babbush et al., early 2026) β 1,098 qubits (Chevignard et al., EUROCRYPT 2026) β 835 qubits (Luo et al., arXiv:2607.13816, July 15, 2026)
The algorithmic barrier keeps falling.
#kvanta5 #PostQuantum #NISTFIPS204 #PostQuantum #ML_DSA #NISTFIPS204 #QuantumComputing #PoW #Crypto
So, there are two forks happening on #Bitcoin over the next two months. One that will introduce backward-compatible changes, and another that will introduce backward-incompatible ones.
Here's what Bitcoiners should expect from both forks: https://t.co/r3XtHKRGRv
Thanks for the mention, @christine_dkim β and for the clearest summary of the lattice vs. hash-based tradeoff space I've seen in one place.
Running ML-DSA-87 on a live PoW chain has been the best forcing function for understanding exactly what sipa meant by "dominant element." The Schnorr overhead in a hybrid really is rounding error at this scale but the *implementation* overhead of a hybrid is not. That tension feels under-explored.
Great read. Sharing with the team.
Most blockchains are still running ECDSA.
Bitcoin. Ethereum. Nearly every PoW chain in existence.
Elliptic curve signatures break under a sufficiently capable quantum computer. That day is not today. The question is whether your chain is ready before it arrives.
We didn't build KV5 because quantum computers are a present threat. We built it because retrofitting post-quantum cryptography onto a live blockchain after the fact is nearly impossible. The time to build the infrastructure is before the threat is acute.
What makes Tuna-17 different isn't the qubit count.
It's the access model. Any researcher, student, or educator worldwide can run experiments on real quantum hardware via Quantum Inspire β free, no usage caps, no gatekeeping.
The hardware is now democratized.
https://t.co/32GHTz0349
Congrats on the milestone β but this isn't the first.
KVANTA5 mainnet launched June 1, 2026 with ML-DSA-87 (FIPS 204 Level 5) from genesis. Every transaction since block #1 carries a Dilithium-5 signature β no classical component anywhere in the signature path.
First non-coinbase P2QR spend: Block #283, TXID 62572d2127da3d42afb0b20757edb844b0820851f4d8340cbc7e26954ae6272c
Verify: https://t.co/KY5Jubuhpj
Also worth noting: QoreChain's EVM lane still authenticates via eth_secp256k1. A hybrid-required design and a natively post-quantum chain from genesis are different things.
June 2, 2026. Block #283.
TXID: 62572d21da3d42afb0b20757edb844b0820851f4d8340cbc7e26954ae6272c
The first ML-DSA-87 transaction on a live public mainnet. 46,928 confirmations and counting.
KVANTA5 launched with ML-DSA-87 (NIST FIPS 204 Level 5) from genesis β no classical component anywhere in the signature path.
The post-quantum era started quietly.
Verify: https://t.co/KY5Jubuhpj
#PostQuantum #NISTFIPS204 #PostQuantum #ML_DSA #NISTFIPS204 #QuantumComputing #PoW #Crypto
Block #24521. July 2026.
715,001 ML-DSA-87 signed outputs.
29 MB block.
Live SHA-256 PoW.
The US government mandated ML-DSA by 2030.
KV5 has been running it since block 1.
Verify: https://t.co/KY5Jubuhpj
#PostQuantum#NISTFIPS204#PostQuantum#ML_DSA#NISTFIPS204 #QuantumComputing #PoW #Crypto
On June 22nd, Trump signed two executive orders establishing quantum as a federal strategic focus.
The US federal government and the KV5 blockchain made the same cryptographic decision. One made it by executive order with a 2030 deadline. The other made it at genesis on June 1st.
Kvanta5 (KV5) is the only live PoW chain running the algorithm the US government just mandated for all federal systems. ML-DSA is the signature scheme securing every transaction on this chain β from block 1, June 1, 2026. The thesis just got a government co-signer.
https://t.co/di5Au4msUH
KVANTA5 (KV5) Mainnet is LIVE
The first post-quantum settlement infrastructure on SHA-256 PoW with native ML-DSA-87 Level 5 security is now operational. The chain is producing blocks, and the network is open for mining and exploration.
Block explorer: https://t.co/MI8KajyvcC