BTC logo
BTC
$107,748.93
1.56%
ETH logo
ETH
$3,837.24
2.86%
USDT logo
USDT
$1.0005
0.01%
BNB logo
BNB
$1,146.28
0.66%
XRP logo
XRP
$2.3009
4.02%
SOL logo
SOL
$183.47
5.32%
USDC logo
USDC
$1.0000
0.01%
TRX logo
TRX
$0.3141
1.02%
DOGE logo
DOGE
$0.1860
5.21%
ADA logo
ADA
$0.6377
3.89%
USDE logo
USDE
$0.9999
0.04%
HYPE logo
HYPE
$36.79
3.94%
LINK logo
LINK
$17.21
3.77%
BCH logo
BCH
$504.40
3.39%
XLM logo
XLM
$0.3093
4.24%
SUI logo
SUI
$2.5267
5.72%
WBT logo
WBT
$41.01
1.34%
LEO logo
LEO
$9.5819
0.43%
AVAX logo
AVAX
$20.68
5.50%
HBAR logo
HBAR
$0.1696
5.02%
BTC logo
BTC
$107,748.93
1.56%
ETH logo
ETH
$3,837.24
2.86%
USDT logo
USDT
$1.0005
0.01%
BNB logo
BNB
$1,146.28
0.66%
XRP logo
XRP
$2.3009
4.02%
SOL logo
SOL
$183.47
5.32%
USDC logo
USDC
$1.0000
0.01%
TRX logo
TRX
$0.3141
1.02%
DOGE logo
DOGE
$0.1860
5.21%
ADA logo
ADA
$0.6377
3.89%
USDE logo
USDE
$0.9999
0.04%
HYPE logo
HYPE
$36.79
3.94%
LINK logo
LINK
$17.21
3.77%
BCH logo
BCH
$504.40
3.39%
XLM logo
XLM
$0.3093
4.24%
SUI logo
SUI
$2.5267
5.72%
WBT logo
WBT
$41.01
1.34%
LEO logo
LEO
$9.5819
0.43%
AVAX logo
AVAX
$20.68
5.50%
HBAR logo
HBAR
$0.1696
5.02%
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Inside 'Spark': Circle's New Bitcoin-Powered Smart Contract Platform

Overshadowed by its decision to cut bitcoin services, Circle announced new tech yesterday. Here's how it works.

By Pete Rizzo
Updated Sep 11, 2021, 12:44 p.m. Published Dec 8, 2016, 3:05 p.m.
sparks