I've been on Single Bet Calculator for the best part of a year, mostly late at night on the sofa, so this is just my two pence. Stumbled on it after a mate mentioned it, nobody paid me.
The lobby is genuinely huge — somewhere north of 3,000 slots last time I counted. Pragmatic Play takes up most of the space, so Gates of Olympus and all the standards are all there. Personally I mainly play Yggdrasil stuff because the volatility suits me. The one thing that irks me — Single Bet Calculator's search bar is genuinely poor, filters half work.
Live section is almost entirely Evolution, so you know what you're getting. Proper human dealers, the stream holds up on 4G, and Crazy Time pulls a big crowd most evenings. Worth saying the UK side is well covered in the evenings. Before you deposit anything it's worth a look over on <a href=https://travel-legacy.com/each-way-bet-calculator-payment-methods-guide-for-uk-punters>Each Way Bet Calculator payment methods guide for UK punters</a> rather than taking my word for it.
Welcome offer from Single Bet Calculator came as 100% up to ?200 plus 100 free spins. Wagering is 30x which is about par these days. They also ran a ?5 no deposit token when I registered. Min deposit is ?10, registration was quick, KYC took a day.
Withdrawals are decent. Debit card are the slow ones, e-wallets were same-day for me, and Bitcoin clears fastest. Pulled ?180 out on Tuesday with no drama. The live chat on Single Bet Calculator was on me within five minutes — copy-paste at first but fine after. They're UKGC licensed, so at least there's a complaints route. No standalone app, just the mobile site.