Current Core release
Cosanta Core
Download the current Cosanta wallet for desktop systems or the P.CASH mobile terminal for Android.
SECURITY WARNINGS
You are responsible for your own computer security. If your machine is compromised you will lose your COSA, access to any coins and possibly more.
You are responsible for your own actions. If you mess something up or break any laws while using this software, it's your fault, and your fault only.
Disclaimer of Liabilities and Warranties
The user expressly knows and agrees that the user is using the Cosanta platform at the user’s sole risk.
The user acknowledges that the user has an adequate understanding of the risks, usage and intricacies of cryptographic coins and blockchain-based open source software, Cosanta platform and COSA.
The user acknowledges and agrees that, to the fullest extent permitted by any applicable law, the disclaimers of liability contained herein apply to any and all damages or injury whatsoever caused by or related to risks of, use of, or inability to use, COSA or the Cosanta platform under any cause or action whatsoever of any kind in any jurisdiction, including, without limitation, actions for breach of warranty, breach of contract or tort (including negligence) and that neither Cosanta (i.e. Cosanta Foundation) nor Cosanta team shall be liable for any indirect, incidental, special, exemplary or consequential damages, including for loss of profits, goodwill or data that occurs as a result.
Some jurisdictions do not allow the exclusion of certain warranties or the limitation or exclusion of liability for certain types of damages. Therefore, some of the above limitations in this section may not apply to a user. In particular, nothing in these terms shall affect the statutory rights of any user or exclude injury arising from any willful misconduct or fraud of Cosanta.
Wallet downloads
One release for macOS, Windows and Linux, plus mobile P.CASH for Android.
Development stages
Release history, mandatory updates and network compatibility notes.
-
2026-07-15
Cosanta version 23.1.7
Mandatory update
Improved the performance and security of InstantSend, ChainLocks and quorums
Reduced InstantSend confirmation latency
Improved P2P network stability and protection against malformed or resource-intensive messages
Block header synchronization is now almost twice as fast
Descriptor wallets are now fully supported instead of experimental
Added recovery phrase backup verification, viewing through the interface and wallet restoration from a backup
Improved transaction privacy by randomizing change-output amounts
Added dust-attack protection and duplicate-recipient warnings
Updated masternode management, voting and monitoring interfaces
Added new RPCs for CoinJoin, keypool management and database diagnostics
Updated Qt to version 5.15.18 with security fixes
Fixed wallet loading, networking, InstantSend and client stability issues -
2026-07-13
Cosanta version 22.1.4
Mandatory update
This version is not
supported by
main network. Fixed excessive CPU usage caused by continuous retries of postponed PoS headers
Fixed a wallet UI deadlock during staking
Fixed getstakingstatus incorrectly reporting mnsync: false
Improved getstakingstatus network reporting using actual peer connections -
2026-07-12
Cosanta version 22.1.3
Mandatory update
This version is not
supported by
main network. MANDATORY UPDATE: upgraded to Cosanta Core v22 with new consensus and protocol requirements
Asset Unlock transactions and updated Platform withdrawal validation
Encrypted BIP324/v2 P2P connections enabled by default, with automatic v1 fallback
Improved network security, masternode list and quorum rotation performance
Persistent UTXO locking and better responsiveness for large wallets -
2026-06-21
Cosanta version 21.1.2
This version is not
supported by
main network. Fixed Qt transaction history display for staking transactions
Coinstake transactions are no longer shown as zero-amount outgoing transactions -
2026-06-20
Cosanta version 21.1.1
Mandatory update
This version is not
supported by
main network. MANDATORY UPDATE: upgraded to Dash Core v21.1.1 base
Cosanta Core v19.x is not compatible with this network upgrade
Descriptor wallet support and new send/listdescriptors RPCs
Masternode/Evo, quorum/ChainLock, wallet, network, build and stability improvements -
2026-05-31
Cosanta version 20.1.1
Mandatory update
This version is not
supported by
main network. MANDATORY UPDATE: upgraded to Dash Core v20 base
Platform/Evo transactions and Coinbase v3 support
ChainLock/quorum and Sentinel improvements inside Core
I2P support, Tor v2 removal, RPC, wallet, stability and build updates -
2026-05-05
Cosanta version 19.1.1
This version is not
supported by
main network. Fix missing PoS signature in CBlock::GetBlockHeader() -
2026-05-04
Cosanta version 19.1.0
This version is not
supported by
main network. Restored upstream gettxoutsetinfo/dumptxoutset behavior
Applied staking-related options (-stake*, -poshashinterval, -inputstakeprotect) to wallet runtime state -
2026-05-02
Cosanta version 19.0.0
This version is not
supported by
main network. High-performance masternode support
Optimized staking kernel: it no longer runs as part of net -
2026-03-10
Cosanta version 18.2.5
This version is not
supported by
main network. Skip stale cached stake inputs before kernel check
Exclude coinstake from lock signing and conflict checks
Stop block creation when TestBlockValidity fails -
2025-12-03
Cosanta version 18.2.4
This version is not
supported by
main network. Fix hashProofOfStake assignment for PoS blocks
Fix mismatched format specifiers in PoSMiner LogPrint staking message -
2024-07-28
Cosanta version 18.2.3
This version is not
supported by
main network. fix: speed up GetStateFor
fix(rpc): Added missing quorum listextended in quorum help
fix(consensus)!: Rotation member computation fix
fix: params cleanup in pow_tests/get_next_work
fix(coinjoin): fix version comparison check serialization bug
fix(rpc): masternode outputs should work correctly with multiple outputs created via a single tx
fix: Restore caching in CalcCbTxMerkleRootMNList -
2024-01-31
Cosanta version 18.1.0
This version is not
supported by
main network. fix paymentserver URL
Rewards for masternodes will be activated at block 525252
Gradual increase of rewards for masternodes from 0.1 to 60% -
2024-01-23
Cosanta version 18.0.2
This version is not
supported by
main network. Fix orphans
prepare BIP9 bit 5 for activations PoS v2.5
more informative staking output info on mouse over -
2023-12-07
Cosanta version 0.18.0.0
This version is not
supported by
main network. Cosanta Core 18.0.0 is the first major release of the Cosanta Core 18.x.x series. This major release contains new features, improvements and bugfixes and we consider this a stable release. -
2023-04-01
Cosanta version 0.17.0.8
This version is not
supported by
main network. Adjust staking and enable autocombine by default -
2023-03-10
Cosanta version 0.17.0.7
This version is not
supported by
main network. Fix tinyformat error
Realloc changes
Fixed issue with start Cosanta-QT as mininmized without -min on options
Disconnect from outdated peers -
2022-09-05
Cosanta version 0.17.0.6
This version is not
supported by
main network. [NEW] Unlock only for staking
[FIX] some issues with PoS
[NEW] RPC command getstakingstatus
[testnet] reallocate MN rewards from 4010 to 333333
[FIX] Masternode collateral amount -
2022-07-19
Cosanta version 0.17.0.5
This version is not
supported by
main network. - reschedule deployment Block Reward Reallocation
- reduce logs and move it to debug stakig section
- qt: fix confirmed transaction labeled "open"
-rpc: Fix wallet unload during walletpassphrase timeout
- Fix listreceivedbyaddress not taking address as a string
- fix Fatal LevelDB error when specifying -blockfilterindex twice
- net: Drop support of the insecure miniUPnPc versions
- Remove rpc solo miner -
2022-05-07
Cosanta version 0.17.0.4
This version is not
supported by
main network. - Fixed bugs with pos -
2022-03-23
Cosanta version 0.17.0.3
This version is not
supported by
main network. - Fix sync blocks for mainnet
- Fix bugs in RPCs -
2022-03-19
Cosanta version 0.17.0.2
This version is not
supported by
main network. - Updated to dash-core 0.17.0.x
- Fixed dark theme
- BLS signature library has been updated based on v1.0
- Several opcodes have been reactivated/introduced to broaden the functionality of the system and enable developers to build new solutions.
- PrivateSend has been renamed to CoinJoin to better reflect the functionality it provides and align with industry standard terminology.
- The previously deprecated RPCs were removed and several RPCs have been deprecated. -
2022-02-15
Cosanta version 0.16.0.3
This version is not
supported by
main network. - Fix: syncing of PoS blocks
- Fix block update signals/slots in BitcoinGUI and SendCoinsDialog
- New: parallel initial block download (speedup block downloading)
- Fix shutdown in case of errors during initialisation
- Fix issues introduced with asynchronous signal handling -
2022-02-11
Cosanta version 0.16.0.1
This version is not
supported by
main network. - Add upload and download info to the peerlist
- Add use available balance in send coins dialog
- Add last block hash to debug ui
- Enable searching by transaction id
- Fix potential memory leak when loading a corrupted wallet file
- Fix estimatesmartfee rounding display issue
- Update secp256k1 subtree to latest upstream
- Update Cosanta to Dash 0.16.x.x codebase -
2022-01-21
Cosanta version 0.15.0.13
This version is not
supported by
main network. - New feature for auto-combine and split inputs -
2022-01-15
Cosanta version 0.15.0.12
This version is not
supported by
main network. - The PoS on 100,000 block (hybrid mining PoW + PoS) -
2021-11-28
Cosanta version 0.15.0.10
This version is not
supported by
main network. - Added hybrid mining
-update PoS to v2
-add new checkpoints
-fix some issues with mn -
2021-07-17
Cosanta version 0.15.0.9
This version is not
supported by
main network. - [new] First public version for MainNET -
2021-04-24
Cosanta version 0.15.0.6
This version is not
supported by
main network. - Test release
- Built-in miner
- Displaying hashrate -
2021-04-12
Cosanta version 0.15.0.5
This version is not
supported by
main network. - Test release