Seven testnets, all in the open.

Test tokens only, unaudited. Why so many chains?

Each pool's creator sets its fees and backing. Featured pools: 150% backing, 10% of realized gains to providers.

The YieldShield app on Base Sepolia

Tokenized stocks

Base Sepolia

Chain 84532 · deployed 9 Sep 2026

Live

Do people want protection on tokenized stocks?

Assets
tAAPLc, tNVDAc, tMETAc, tGOOGLc, tWETH, tcbBTC, vault shares
Prices
Synthetic ±25% cycle every two hours
Term
No fixed expiry

Limits: Synthetic prices · Source code not public yet

The YieldShield app on Monad testnet

Oracle safety checks

Monad testnet

Chain 10143 · deployed 16 Sep 2026

Partly paused

Do MON holders want two exit choices, and do strict oracle checks hold up?

Assets
WMON, shMON, sMON-demo, backed by TestUSDC or testnet AUSD
Prices
RedStone MON/USD (120 s max age); synthetic for sMON-demo
Term
No fixed expiry

Limits: 5 RedStone markets paused: feed last updated 23 Sep 2026 · Test tokens, not canonical MON or USDC

The YieldShield app on BNB Chain testnet

Visible token risk

BNB Chain testnet

Chain 97 · deployed 30 Sep 2026

Live

Can token risk be clear enough before signing, for people and AI agents?

Assets
tWBNB and test slisBNB, WBETH, sUSDe, vUSDT, backed by TestUSDC
Prices
Synthetic cycles every four minutes
Term
Anyone can create a pool (500 TestUSDC bond)

Limits: No real staking or yield behind the test assets · tWBNB is not wrapped BNB

The YieldShield app on Avalanche Fuji

Fixed-term markets

Avalanche Fuji

Chain 43113 · deployed 12 Oct 2026

Live

Do fixed terms keep things fair between providers?

Assets
AVAX, wrapped AVAX, vault receipts, backed by aDEMO
Prices
Chainlink AVAX/USD (20 min max age); one synthetic scenario
Term
30-day terms

Limits: Featured markets take new protection until 11 Nov 2026 · aDEMO is not USDC

The YieldShield app on Stellar testnet

Native Soroban

Stellar testnet

Soroban · deployed 12 Oct 2026

Live

Does the design work natively on Soroban, even for a vault of vaults?

Assets
ysALPHA, ysBETA and ysNEST vault receipts, backed by TESTUSD
Prices
Vault redemption value, no market oracle
Term
5 minutes to 30 days

Limits: Featured pools mature on 11 Nov 2026 · TESTUSD is not USDC

The YieldShield app on Flare Coston2

Built-in oracle

Flare Coston2

Chain 114 · deployed 19 Oct 2026

Live

Does a price feed built into the chain make entry prices easier to trust?

Assets
C2FLR, Flare's wrapped WC2FLR, vault receipts, backed by sDEMO
Prices
FTSOv2 FLR/USD (5 min max age); one synthetic scenario
Term
30-day terms

Limits: Featured markets take new protection until 18 Nov 2026 · sDEMO is not USDT0

The YieldShield app on Arc testnet

USDC-native

Arc testnet

Chain 5042002 · deployed 19 Oct 2026

Live

Does a chain where USDC is the gas token make the backing simpler, for people and AI agents?

Assets
Circle's testnet EURC and cirBTC, backed by testnet USDC
Prices
Chronicle EURC/USD ÷ USDC/USD and CIRBTC/USDC (3 h max age); one synthetic EURC scenario
Term
30-day terms

Limits: Featured markets take new protection until 18 Nov 2026 · New protection pauses when Chronicle's testnet feeds go stale · Testnet USDC, EURC and cirBTC have no value

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