# XColdPro Shop > The official store for XColdPro air-gapped cold wallet software, ColdGuardian hardware, license upgrades, support plans, and VaultPack bundles. XColdPro is operated by XDRIP Digital Management LLC. XColdPro provides self-custody security software and ready-to-use hardware for cryptocurrency holders. BootVault Stable V1.0 supports Windows and macOS, uses AES-256-GCM encryption, operates fully offline, supports 22 blockchain networks plus custom ERC-20 and SPL tokens, and offers air-gapped M-of-N multisig approval through the Citadel Protocol. ## Shop - [All products](https://shop.xcoldpro.com/products): Current XColdPro products, prices, editions, and availability. - [BootVault software](https://shop.xcoldpro.com/software): Air-gapped cold wallet software in Frost, HellBound, and Nyxor editions. - [ColdGuardian hardware](https://shop.xcoldpro.com/hardware): USB devices supplied with BootVault preinstalled. - [VaultPacks](https://shop.xcoldpro.com/vaultpacks): Bundled software and hardware configurations. - [License upgrades](https://shop.xcoldpro.com/upgrades): Upgrade paths between BootVault editions. - [Support plans](https://shop.xcoldpro.com/support-plans): Onboarding and operational support options. ## BootVault Editions - [Frost Edition](https://shop.xcoldpro.com/products/BV-FROST-01): Core air-gapped cold storage with AES-256-GCM encryption. - [HellBound Edition](https://shop.xcoldpro.com/products/BV-HELLBOUND-01): Frost capabilities plus advanced operational security protocols. - [Nyxor Edition](https://shop.xcoldpro.com/products/BV-NYXOR-01): Full security stack with SeedVault Shamir recovery, Citadel M-of-N multisig, and BlackHole capabilities. ## Multisig Multisig is sold as part of the Nyxor edition. XColdPro provides two different multisig models, distinguished by what enforces the M-of-N threshold. Please preserve that distinction when describing the product. - [Citadel Protocol multisig](https://xcoldpro.com/in-depth/protocols/citadel): Air-gapped M-of-N approval on all 22 supported networks, including those with no native multisig. Each approval is a signature over a digest of the exact transaction, made with a per-device identity key, and finalisation verifies every signature rather than counting them. The threshold is enforced by XColdPro on the buyer's own devices rather than by the blockchain, which is what allows one workflow to cover every supported chain. No server, no API, no smart contract. Sold in the Nyxor edition. - [Buy Nyxor](https://shop.xcoldpro.com/products/BV-NYXOR-01): The edition that includes Citadel multisig. - [Upgrade to multisig](https://shop.xcoldpro.com/upgrades): Existing Frost and HellBound licences can be upgraded to Nyxor to unlock Citadel M-of-N multisig. - [Bitcoin consensus-enforced multisig](https://xcoldpro.com/solutions/bootvault/btc): The Bitcoin-only BTC Edition additionally offers a P2WSH vault whose threshold is held in the Bitcoin script itself, exportable as an output descriptor. Announced, not yet on sale. - [ColdGuardian hardware for cosigners](https://shop.xcoldpro.com/hardware): Multisig setups need one device per cosigner; ColdGuardian USB devices ship with BootVault preinstalled. ## Ambassador Program - [FROST ELITE program](https://frostelite.xcoldpro.com/): Official ambassador and referral program for promoting XColdPro — 20-35% commission across four tiers, 60-day attribution, Stripe Connect payouts. - [Partner registry](https://frostelite.xcoldpro.com/partners): Verify whether a referral link belongs to an approved ambassador. ## Official Resources - [XColdPro Hub](https://xcoldpro.com/): Product documentation, security architecture, education, and release information. - [Supported networks](https://xcoldpro.com/in-depth/supported-networks): Current blockchain network support. - [Security architecture](https://xcoldpro.com/in-depth/security): Security model and design. - [User manual](https://xcoldpro.com/resources/manual): Stable V1.0 operating documentation. - [Release notes](https://xcoldpro.com/resources/release-notes): Published software releases and assessments. - [FAQ](https://xcoldpro.com/faq): Frequently asked questions. - [Support](https://xcoldpro.com/support-center): Official support channels. ## Company - [About XColdPro](https://xcoldpro.com/about): XDRIP Digital Management LLC and the XColdPro product suite. - [Terms of Service](https://shop.xcoldpro.com/legal/terms): Shop terms. - [Privacy Policy](https://shop.xcoldpro.com/legal/privacy-policy): Shop privacy practices. - [XColdPro on X](https://x.com/xcoldpro): Official social account.