# \#usdt **URL:** https://forum.summer.fi/tag/usdt/26.md [Latest](https://forum.summer.fi/latest.md) · [Categories](https://forum.summer.fi/categories.md) · [Tags](https://forum.summer.fi/tags.md) --- ## [\[SIP2.57\] Onboard sky.money USDT savings to USDT LR Fleet (Mainnet)](https://forum.summer.fi/t/sip2-57-onboard-sky-money-usdt-savings-to-usdt-lr-fleet-mainnet/770)
**Author:** [@Sixty](https://forum.summer.fi/u/Sixty)\ **Replies:** 0\ **Last updated:** [March 12, 2026, 4:02pm UTC](https://forum.summer.fi/t/sip2-57-onboard-sky-money-usdt-savings-to-usdt-lr-fleet-mainnet/770 "2026-03-12T16:02:27Z")
1. Overview: This SIP seeks to onboard one new yield strategy (ARK) to the existing USDT Lower Risk Vault on Ethereum Mainnet. This ARK allocates capital to a vault built on Morpho V2 infrastructure, which currently offe… --- ## [\[SIP2.51\] Onboard Morpho V2 Vault to USDT Lower Risk on Ethereum](https://forum.summer.fi/t/sip2-51-onboard-morpho-v2-vault-to-usdt-lower-risk-on-ethereum/679)
**Author:** [@chrisb](https://forum.summer.fi/u/chrisb)\ **Replies:** 0\ **Last updated:** [January 30, 2026, 6:02pm UTC](https://forum.summer.fi/t/sip2-51-onboard-morpho-v2-vault-to-usdt-lower-risk-on-ethereum/679 "2026-01-30T18:02:18Z")
1. Overview: As per the RFC, \[RFC\] Onboarding Medium Priority Morpho v2 Vaults - Mainnet, onboard the proposed Steakhouse High Yield Instant USDT Morpho V2 Vaults to the Lower Risk USDT fleet on Ethereum. 2. Motivation… --- ## [\[RFC\] Expedited Upgrade of all Fluid Arks (USDC, USDT, ETH) to Enable Reward Harvesting](https://forum.summer.fi/t/rfc-expedited-upgrade-of-all-fluid-arks-usdc-usdt-eth-to-enable-reward-harvesting/422)
**Author:** [@halaprix](https://forum.summer.fi/u/halaprix)\ **Replies:** 6\ **Last updated:** [October 22, 2025, 8:23am UTC](https://forum.summer.fi/t/rfc-expedited-upgrade-of-all-fluid-arks-usdc-usdt-eth-to-enable-reward-harvesting/422 "2025-10-22T08:23:21Z")
1. Summary: This proposal outlines an expedited upgrade for all existing Fluid Arks (specifically for USDC, USDT, and ETH) to the new FluidFTokenArk.sol contract standard. This migration is critical to enable the harvest… --- ## [\[SIP2.26\] Update ARKs from core protocols on Arbitrum fleets (USDC/USDT)](https://forum.summer.fi/t/sip2-26-update-arks-from-core-protocols-on-arbitrum-fleets-usdc-usdt/332)
**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\ **Replies:** 5\ **Last updated:** [September 24, 2025, 9:47am UTC](https://forum.summer.fi/t/sip2-26-update-arks-from-core-protocols-on-arbitrum-fleets-usdc-usdt/332 "2025-09-24T09:47:57Z")
Overview Onboard additional strategies (ARKs) to the USDC and USDT fleets on Arbitrum to expand diversification and keep yield sources current. Motivation Expand yield sources: Add newly available Morpho Blue vaults, E… --- ## [\[SIP2.27\] Full Support for Morpho ARKs on Arbitrum](https://forum.summer.fi/t/sip2-27-full-support-for-morpho-arks-on-arbitrum/333)
**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\ **Replies:** 3\ **Last updated:** [September 9, 2025, 3:20pm UTC](https://forum.summer.fi/t/sip2-27-full-support-for-morpho-arks-on-arbitrum/333 "2025-09-09T15:20:36Z")
Overview Onboard all Morpho Vaults (ARKs) on Arbitrum across USDC, USDT, and WETH (ETH) to make Lazy Summer the default destination for Arbitrum-native yield via Morpho. This aligns the protocol with Morpho’s multichain … --- ## [\[SIP2.24\] Update ARKs from core protocols on mainnet fleets (USDC/WETH/USDT)](https://forum.summer.fi/t/sip2-24-update-arks-from-core-protocols-on-mainnet-fleets-usdc-weth-usdt/330)
**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\ **Replies:** 3\ **Last updated:** [September 9, 2025, 2:49pm UTC](https://forum.summer.fi/t/sip2-24-update-arks-from-core-protocols-on-mainnet-fleets-usdc-weth-usdt/330 "2025-09-09T14:49:59Z")
Overview Onboard additional strategies (ARKs) to the USDC, WETH (ETH), and USDT vault fleets on Ethereum Mainnet to expand diversification and keep yield sources current with leading protocols. Motivation Expand yield … --- ## [\[SIP2.5\] Onboard Maple Syrup USDT to the USDT Mainnet (Lower Risk) Vault](https://forum.summer.fi/t/sip2-5-onboard-maple-syrup-usdt-to-the-usdt-mainnet-lower-risk-vault/190)
**Author:** [@samehueasyou](https://forum.summer.fi/u/samehueasyou)\ **Replies:** 1\ **Last updated:** [April 29, 2025, 10:55am UTC](https://forum.summer.fi/t/sip2-5-onboard-maple-syrup-usdt-to-the-usdt-mainnet-lower-risk-vault/190 "2025-04-29T10:55:43Z")
Summary This SIP mirrors the recently proposed Syrup USDC integration \[SIP2.6\] Onboard Maple Syrup USDC to the USDC Mainnet - Lower Risk Vault —the only change is the deposit asset. Add \*\* @Maple\_Finance Syrup USDT\*\* to…